IR Modulator (CB395)

Details
Written by: Newton C. Braga

This modulator can be used in a data link or other signals up to 200 kHz. Range can be achieced using up to 12 IR LEDs in series. The circuit is powered from 24 to 30 V sources and the TIP32C must be mounted on a heatsink,

 

IR Modulator
IR Modulator