New posts in Sensor

Remote's IR signal viewed in my phone's camera is flashing. Shouldn't it look steady with a 38kHz carrier frequency?

what is the easiest way to make a gate that detects if something passes through a gap?

How can I use a 2N2222 transistor as a temperature sensor?

Sensor to distinguish between different types of pegs on a pegboard

Capacitive moisture sensor not quite working

How to detect movement of gadget without electricity

Best practice in transmitting sensor analog signal over longer distances (approx. 100') -- in cost sensitive products for microcontrollers

A passive sensor does not need any additional energy source?

Mutual capacitance sensor behaviour

How do ultrasonic sensors differentiate between transmitted and received signals?