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This is a cool mod that adds a bullet counter to an Airsoft rifle. As far as power goes, the new circuit uses the Motorola 14533 CMOS to multiplex the three digit displays which saves a lot of energy from having to power all three digits at the same time. Only one LED driver is needed because of that instead of three. ”
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February 16th, 2007
Dude… Use realcaps. That way you’ll only have to count ’till 30!
April 10th, 2007
The site with the project is down. Does anybody has a copy of the full article?