The last two supports WS2812 RGB and SK6812 RGBW LEDs. The software of all clocks supports a Bluetooth connection to control the clock and as backup a rotary encoder, an accurate DS3231 RTC and a LDR ...

The original project guide can be found here - https://www.the-diy-life.com/mechanical-7-segment-display-clock-using-an-arduino-28-servos/ This project uses an ...