Like many early microcomputers, the Commodore VIC-20 did not come with an interna real-time clock built into the system.

The most popular RTC for the Arduino is the DS1307. However, it does have some drawbacks, the most notable of which is that its operating voltage is 5v, which means it cannot be used with 3.3v ...

1307 RTC 2 Articles Light Duty Timekeeping: Arduino Berlin Clock December 1, 2015 by Kristina Panos 13 Comments ...

Arduino created a Renesas RA4M1 microcontroller board in its Nano form-factor. Called Nano R4, it follows the Uno R4, the first Arduino to use the RA4M1. Episode 13 of our podcast CHIIPs is out now, ...