Binary Clock
A homemade binary clock using an RTC module and attiny84. Project Page
Parts
- 1x DS3231 module - http://www.amazon.com/Donop-DS3231-AT24C32-precision-Arduino/dp/B00HCB7VYS
- 2x HC595 shift registers
- 1x DIP Attiny84
- LEDs, various resistors, IC sockets