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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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Though my second alternative is to use external batteries, and power consumption is an important factor in this case.
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?
June 1st, 2008
Hey, can u make it reset autmaticaly after recharging? And i would really like to see whole project. Can you upload it to any other site ?