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
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
Two channel strobe light controller, using the AVR ATtiny2313 microcontroller. Five flashing patterns that can be selected manually or cycled through. PWM outputs.