Raspberry Pi enthusiasts may be interested in a new open source USB Raspberry Pi RTC offering a MCP2221 USB-I2C Converter, DS3231 High-Precision ... MCP2221 is a breakout module that works as ...

The build consists of a Raspberry Pi Pico that connects to a DS3231 ... The RTC has it’s own small power supply, often times from a coin cell battery attached to the module, allowing it to ...

Today we've got an example of just that in the form of a Raspberry Pi project put together by ... one for the I2C LCD Driver ...

DS3231 RTC: Accurate timekeeping with battery backup ... be sure to check out this e-ink Raspberry Pi clock and this cute little piece that doubles as a battery charger. This article may contain ...