Sometimes we run into real problems restoring old machines. [RedruM69] recently ran into a system with a dead Real Time Clock (RTC) module. These modules were used on computers and all sorts of oth… ...

Inside the boxy blue base is an Arduino Nano, a DS3231 real-time clock module, and a perfboard full of transistors for switching the LED strips inside the segments.

Raspberry Pi enthusiasts may be interested in a new open source USB Raspberry Pi RTC offering a MCP2221 USB-I2C Converter, DS3231 High-Precision RTC Chip, Skip to main content Skip to secondary menu ...

Specifications for the Kraztech Real Time Clock Module include : – I2C Interface – Hours, Minutes, Seconds, Day of Week, Day, Month, Year – Leap year compensated to 2399 ...