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View Full Version : Digital Volt Meter. Max Range 1999V ICL7107


pasanlaksiri
08-03-2008, 09:40 PM
This is a Digital Voltmeter. Its Max Voltage Range is DC 1999 Volts.

This is a nice hobby project. IC Number is ICL7107. I bought that IC form pettah for 150/=. Dirt Cheap:lol:

See here for Schematics and PCB (http://www.reber.si/dvm/index.htm)

Hv fun :D

http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter%20%20Low%20Ress/DSC01738.jpg
(http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter/DSC01738.jpg)
http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter%20%20Low%20Ress/DSC01740.jpg (http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter/DSC01740.jpg)

http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter%20%20Low%20Ress/DSC01751.jpg (http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter/DSC01751.jpg)

http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter%20%20Low%20Ress/DSC01762.jpg (http://i146.photobucket.com/albums/r257/pasanlaksiri/ICL%20VoltMeter/DSC01762.jpg)

gtkisaru
08-03-2008, 09:45 PM
wow.. nice work... keep it up machan... wish you all the best :)

prasadana2
08-03-2008, 09:47 PM
wow ela ne..but ru gona measure the max voltage from it?

pasanlaksiri
08-03-2008, 09:49 PM
wow ela ne..but ru gona measure the max voltage from it?

Im only using it for this range. 0V to 30V DC

ywicky
08-03-2008, 09:52 PM
Wow machan U r doing great work!
Keep it up!
Post some more of ur creations in da future!

venkatesh693
06-16-2013, 12:40 PM
hello, plz send actual size pcb layout (in PDF) to my mail address
mail : [email protected]

krish69
06-16-2013, 06:38 PM
:yes: