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center-positive male barrel jack
3V and light up the LED when motion detected
This relay module consists of 2 relays
Idler pulley is used on the other part of belt drive system (timing pulley and timing belt) to transmit the rotation of the main pulley to other parts of your system
30mm (H) Knob height above pcb 26
Four Directions Tilt Sensor (RPI-1031) vision center-positive male barrel jackThe RPI 1031 Tilt a Whirl is a tilt sensor on a breakout board that senses a change in orientation in four different directions. Internally, the sensor has optical sensors that are blocked when a small metal ball rolls in the direction of the orientation change. The sensor then outputs a signal indicating which side the ball is touching. Datasheet (RPI 1031) How to connect tilt sensor with arduino and code
US$ 96.00
US$ 39.00
US$ 119.00
US$ 39.00