What is better than making your own smart watch? Making one with an OLED display. This is exactly what [Jared] set out to do with his DIY OLED smart watch, which combines an impressive build with ...

Most of the DIY smartwatch projects we feature here ... When he presses the corresponding button, the watch will even display the status of the devices wherever his travels might take him.

This is a firmware replacement for the STC15L204EA based DIY LED watch kit (available through Banggood ... While displaying the current time, hold both buttons down to display the secret message. This ...