One more WiFi clock based on DS1339U and ESP8266. Requires 12V 1.5A power source.
- 24 hours time format
- Automatic time sync (NTP server and interval can be configured)
- Auto brightness
- DST support
- Display options (on/off leading zero, on/off column blinking, do not blink in a specific period of time)
- Over-the-Air update
- ESP8266 - microcontroller
- DS1339U - real time clock
- PCA9685 x 2 - LED controller
- BH1750FVI-TR - light sensor
- MT2492 - step-down converter
- LM1117IMP-3.3 - voltage regulator