Materials used :
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Esp 32c3
1.3 inch OLED ( 4 pin)
Clock Module RTC
swicth
Toggle Switch
Brass Tubes (OD 1.5mm and 2mm)
Copper wire (1mm)
Battery
Battery Charger Board
Watch Strap (20mm)
ESP32-C3
1.3 inch OLED
DS3231 Real Time Clock Module
Switch
Brass Tubes (1.5mm and 2mm)
firmware flashing tool, and source code here:
https://huyvector.github.io/nwatch-esp32c3/
Soldering Iron Station
Solder Wire
Solder Flux
Hand Soldering Iron Stand Clamp
Desoldering Pump
Mini Pliers Cutter
Cutting Pad