heart beat sensors
Get Price Quote
Heart beat sensor is designed to give digital output of heat beat when a finger is placed on it. When the heart beat detector is working, the beat led flashes in unison with each heart beat. This digital output can be connected to microcontroller directly to measure the beats per minute (bpm) rate. It works on the principle of light ir modulation by blood flow through finger at each pulse.
laser sensors
Get Price Quote
laser sensors, automatic liquid level controller, automatic street light
Best Deals from Position Sensor