Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module

10pcs WH148 Potentiometer Knobs 6mm dia Shaft Hole control knobs caps

$0.06

{"id":4521874096215,"title":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","handle":"active-buzzer-alarm-sensor-beep-diy-kit-electronic-pcb-board-module-for-arduino-smart-car-3-3v-5v-mcu-io-port-with-dupont-line","description":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg 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\u003c\/p\u003e","published_at":"2020-05-22T21:41:33+08:00","created_at":"2020-05-22T21:41:42+08:00","vendor":"DIYTECH","type":"Sensor Module","tags":["Arduino","For Arduino","Kits","Nano","Smart Cars"],"price":59,"price_min":59,"price_max":59,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32030536368215,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DT840","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","public_title":null,"options":["Default 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3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. But rather refers to the shock source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePassive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA passive internal sources without shocks, so if the DC signal can not make it with a tweet. Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}

NFC Smart Card Tag 1k S50 13.56MHz IC Read Write RFID Arduino

$0.06

{"id":4521874096215,"title":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","handle":"active-buzzer-alarm-sensor-beep-diy-kit-electronic-pcb-board-module-for-arduino-smart-car-3-3v-5v-mcu-io-port-with-dupont-line","description":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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3.3V-5V","id":6276742479959,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742512727,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742545495,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742578263,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. But rather refers to the shock source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePassive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA passive internal sources without shocks, so if the DC signal can not make it with a tweet. Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}

USB Female Port Connector Breakout Board Power 2.54mm Header for Arduino

$0.09

{"id":4521874096215,"title":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","handle":"active-buzzer-alarm-sensor-beep-diy-kit-electronic-pcb-board-module-for-arduino-smart-car-3-3v-5v-mcu-io-port-with-dupont-line","description":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2020-05-22T21:41:33+08:00","created_at":"2020-05-22T21:41:42+08:00","vendor":"DIYTECH","type":"Sensor Module","tags":["Arduino","For Arduino","Kits","Nano","Smart Cars"],"price":59,"price_min":59,"price_max":59,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32030536368215,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DT840","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","public_title":null,"options":["Default Title"],"price":59,"weight":6,"compare_at_price":null,"inventory_management":null,"barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","options":["Title"],"media":[{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742479959,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742512727,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742545495,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742578263,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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100Pcs Diymore Carbon Film Resistor 5% 1/4W 0.25W 1R 1M Ohm 1K 2.2K 4.7K 5.1K 6.8K 10K 15K

100PCS Carbon Film Resistor 5% 1/4W 0.25W 1R 1M Ohm 1K 2.2K 4.7K 5.1K 6.8K 10K 15K Resistance 1% +1% 1% Diy Electronic

$0.11

{"id":4521874096215,"title":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","handle":"active-buzzer-alarm-sensor-beep-diy-kit-electronic-pcb-board-module-for-arduino-smart-car-3-3v-5v-mcu-io-port-with-dupont-line","description":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg 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3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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3-6V DC 0.35-0.4A R130 motor Type 130 Hobby micro motors 8000 RPM UK CF

$0.11

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3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. But rather refers to the shock source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePassive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA passive internal sources without shocks, so if the DC signal can not make it with a tweet. Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}

6.0V-12V to 5V AMS1117-5.0V Power Supply Module AMS1117-5.0

$0.11

{"id":4521874096215,"title":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","handle":"active-buzzer-alarm-sensor-beep-diy-kit-electronic-pcb-board-module-for-arduino-smart-car-3-3v-5v-mcu-io-port-with-dupont-line","description":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. But rather refers to the shock source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePassive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA passive internal sources without shocks, so if the DC signal can not make it with a tweet. Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2020-05-22T21:41:33+08:00","created_at":"2020-05-22T21:41:42+08:00","vendor":"DIYTECH","type":"Sensor Module","tags":["Arduino","For Arduino","Kits","Nano","Smart Cars"],"price":59,"price_min":59,"price_max":59,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32030536368215,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DT840","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module","public_title":null,"options":["Default Title"],"price":59,"weight":6,"compare_at_price":null,"inventory_management":null,"barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_6.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124","\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/010323_4.jpg?v=1590574124","options":["Title"],"media":[{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 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3.3V-5V","id":6276742545495,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_7.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742578263,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_8.jpg?v=1590574124","width":1000},{"alt":"Active Buzzer Alarm Sensor Beep Diy Kit Electronic Pcb Board Module For Arduino Smart Car 3.3V-5V","id":6276742611031,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/010323_9.jpg?v=1590574124","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.2da56ac4qSOLtN\"\u003eThere are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eNote that the \"source\" does not mean power. 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Must 2K ~ 5K square wave to drive it\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 sound frequency controllable, you can make a \"more than a meter hair Suola Xi\" effect.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 In some special cases, you can reuse a control and LED mouth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActive buzzer is characterized by:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAn active internal buzzer with shock source, so long as a power will be called\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 program easy to control, SCM can allow a high and low sounds, while passive buzzer can not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOne module description\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA module using 9012 transistor drive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 Operating voltage 3.3V-5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e6 with fixed bolt hole for easy installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e7 small plates PCB size: 3.3cm * 1.3cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo module interface specification (3-wire)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExternal GND 2 GND\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 I \/ O external microcontroller IO port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1PCS*An active buzzer module shown in a (test)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3PCS*20cm DuPont line\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1WBsUaAT2gK0jSZFkq6AIQFXa4.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tz7VaxD1gK0jSZFKq6AJrVXa8.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T_ejX1bviK0jSZFNq6yApXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1dgAVaAL0gK0jSZFAq6AA9pXa9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1aBMVaxD1gK0jSZFyq6AiOVXah.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kmMVaBr0gK0jSZFnq6zRRXXal.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}

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Active Buzzer Alarm Sensor Beep Diy Kit Electronic PCB Board Module

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