The advantage of a radio-controlled clock that receives the time signal from WWVB is that you never have to set it again.

If you already have a ton of smart home devices and you're wondering what to do next, I recommend picking up an ESP8266.

The project not only supports the RP2040-based Raspberry Pi Pico but can also be implemented on other WiFi-enabled microcontroller boards like the ESP8266 and ESP32. Having something like this on ...