Circuit Test Battery by LM3914
Tuesday, June 3rd, 2008
Source : Circuit Test Battery by LM3914
Source : Circuit Test Battery by LM3914
This project requires a basic IC operates as a linear voltmeter with a 1.2v range. The LM3914N to be used for this project.It is a chip specially designed to drive a bargraph display,using 10 leds as the scale. This project needs is to get full power showing all 10 leds lit, with just the bottom [...]