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Selling Sound Sensor Module Sound Control Sensor MAX4466 MAX9814switch Detection Whistle Switch Microphone Amplifier For Arduino US $0.64 View Promo
Touch Button Membrane Switch Mcu 8pin 4x4 4*4 Matrix 16 Keys Button Keypad Keyboard Breadboard Array Module For Arduino Diy Kit US $2.50 View Promo
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50PCS Reed Switch RI-80 1.8*5/7/10MM Normally Open Magnetic Induction DIY Vibration-resistance Electronic NO Switch For Arduino US $8.64 View Promo
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5V Piezoelectric Film Vibration Sensor Switch Module Piezoelectric Shock Tap Sensor TTL Level Output For Arduino UNO MEGA2560 US $1.20 View Promo
- 53% 20/50/100PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking For Arduino US $1.03 View Promo
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- 32% DC 3.3-5V Sound Control Sensor Module KY-032 KY-037 Smart Car Detection Whistle Switch Microphone Amplifier For Arduino DIY US $0.33US $0.49 View Promo
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- 5% HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode US $0.75 View Promo
1 Sets EGBO Handy Portable Resistor Kit For Arduino Starter Kit UNO R3 LED Potentiometer Tact Switch Pin Header US $2.96US $2.96 View Promo
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