A project on how to make a DIY smartwatch using an ESP8266 chip, ESP-12E. It displays time, weather and can control other appliances through the internet.
Vacuum fluorescent display watch utilizes vintage vacuum tubes to display time. It is powered by 110 mAh lithium polymer battery providing autonomy of four days with moderate use is targeted.
ESP32 based stackable kit with ColorLCD and 850mAh battery. It supports Arduino and MicroPython.