cmos toggle flip flop using laser pointer


Posted on Feb 6, 2014

The IR photo transistor Q1 (Radio Shack 276-145A) or similar is connected to the set input (pin 6). The photo transistor should be shielded from direct light so that the voltage at the set input (pin 6) is less than 1 volt under ambient conditions and moves to more than 10 volts when illuminated by the laser pointer or other light source..


cmos toggle flip flop using laser pointer
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

stable guitar FM transmitter
Fast Symmetrical Zener Clipper
cellphone operated land rover
Laser-guided Ghost Climber using an Arduino
PHOBoS DIY Synth schematics
VU LED Indicator Schematic
lcd thermometer circuit with lm35
NightRydazz
Car battery charger
Isolated 24V Relay Controller
GSM Remote Control Gate Control Schematic



Top