Missing a simple PWM generator for a project? The Simple AVR ATtiny13 based PWM generator is your solution. It contains 4 parts, only.

Battery-free emulator of the well-known iButton key based on ATtiny13. The body of the key is the same size as the original one, and the microcontroller's EEPROM memory allows to store up to 8 key ...

Traffic Light with ATTiny13. Contribute to kamkalian/Traffic-Light development by creating an account on GitHub.

It’s also worth mentioning that he’s got a few other really nice tutorials for the ATtiny13 microcontroller on his blog. A tiny party light generator and a IR receiver among them.

[Owen] just finished putting together a portable helicopter game. It’s pretty impressive, especially since he used an ATtiny13 microcontroller. That chip uses an 8-pin dip package, offering o… ...