Slot Type IR Optocoupler Speed Sensor Module LM393 for Arduino

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

$0.06

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

$0.06

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

$0.09

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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

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

$0.11

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Slot Type IR Optocoupler Speed Sensor Module LM393 for Arduino

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