Day and Night Infrared Detection


Posted on Mar 8, 2013

The following is a method to allow day and night detection using Infrared/Visible light sensitive phototransistors and a simple LM339 voltage comparator circuit.


Day and Night Infrared Detection
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

12 Volt Fluorescent Lamp circuits
Car Alarm Arming Beep Canceller
Sleep Mode Circuit Circuit
with scr new alarm Window foil burglar
voltage frequency converter
Muscular Bio-Stimulators
A S/PDIF Free Space Digital Audio Optical Link
lf365 A digital thermometer or talk I2C to your atmel microcontroller
DC-DC converter to step up input voltage
A CMOS the spot welding time adjustment circuit b



Top