Like many early microcomputers, the Commodore VIC-20 did not come with an interna real-time clock built into the system. [David Hunter] has seen fit to rectify that with an add-on module as his entry ...

The project aims to create a standard desk clock that is based on an I2C Real-Time Clock IC DS1307 with a 4-digit 7-segment display. The use of DS1307 IC on a bread board is easier compared to using ...