New posts in Infrared

200 mA output from the Arduino digital output

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

Why do IR remotes influence AM radios?

Simple Op Amp Non-inverting Amplifier Circuit Not Working

How do universal IR remote "codes" work?

If Infrared not visible, why the red LEDs?

Why are many IR receivers in metal cages?

How to generate constant 38 kHz square wave for IR light source?

Why are infrared LEDs used in optocouplers?

How much voltage to give my IR LED?