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shock sensor precision vibration sensor When it vibrates, it has a weak AC voltage output.
clapping Voice activated 5MM green LED DIY kit mic
Dual LED Light Panel Flashlight DIY Accessories 3.7V 5V
Bluetooth MP3 player Decoding Board SD Card Slot USB FM Remote Control
Precision BMP280-3.3 Atmospheric Pressure Sensor Replace BMP180/BMP186
DIY 50Kg Body Load Cell Weighing strain Resistance Half-bridge
Raspberry Pi 5 inch LCD touch screen HDMI display TFT 2B/3B/4B Compatible 800x48
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket
WS2812 RGB LED Breakout board module