DISPLAY BOARD FOR RADAR GUN


Posted on Feb 5, 2014

This circuit takes signal (doppler) from a radar,un, amplifies and limits it, and feeds the frequency into a counter (U4) and display circuit (DISP1, DISP2,U5,U6). Counter calibration is set by clock circuit U2B. Calibration is obtained via R21 and R22. R21 can be changed if kilometers/hour readout is desired..


DISPLAY BOARD FOR RADAR GUN
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Loudspeaker Protection 2
Room thermometer with LEDs
Touch-sensitive switch
300V-pulse-generator
Fm Radio Transmitter Circuit
studio synth circuit
Electronic Torricelli Barometer Circuit
AC Ohmmeter ESR Meter Circuit
Extensible Multiple Device Programmer 1
Diac Applications
Carbon Arc Beam Generator
Low voltage DC power charger circuit



Top