While looking in the manual for our garage door opener; trying to figure out how to adjust it. I noticed it had a couple of interesting I/O terminals. 24VDC LED strobe — I love LED strobes!
Car warning lights, with AVR controller
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Strobe light controller, using the AVR ATtiny2313 microcontroller. Meant for cars; with front, side and rear warning lights.
Dual channel warning LEDs controller, with AVR
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Two channel strobe light controller, using the AVR ATtiny2313 microcontroller. Five flashing patterns that can be selected manually or cycled through. PWM outputs.