TTP223 Touch Key Switch sensor Module
150 Per Piece
10 Piece(s) (MOQ)
Input Voltage : 2 Volt - 5.5 Volts DC. Sensitivity can adjust by the capacitance(0~50pF). Have an external power-on reset pin(RST pin). After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled. The re-calibration period is about 4.0 sec when the key has not to be touched.
Photocell Sensor
Get Price Quote
PIR Motion sensor is a fully automatic indoor and outdoor securitycourtesy light controller capable of controlling up to 1000W incandescent or 30W x 10 fluorescent of lighting. At night, the built in passive infrared (PIR) motion sensor turns on the connected lighting system when it detects motion in its coverage area. During the day, the built in photocell sensor saves electricity by deactivating the lights.
Best Deals from Arduino Sensor