This is the MCU board which can drive one motor and one LED ring plus a satellite board with ring.

The MCU boards are connected through a RS-485 link and powered by 5V.

For full project you need:

• 1 master board: https://www.pcbway.com/project/shareproject/MetaClockClock_Master_tinyK22.html
• 1 tinyK22: https://www.pcbway.com/project/shareproject/TinyK22_V1_3.html
• Multiple MCU boards: https://www.pcbway.com/project/shareproject/MetaClockClock_MCU_Board.html
• Multiple Motor Boards: https://www.pcbway.com/project/shareproject/MetaClockClock_Motor_Board__Satellite_.html
• Multiple LED Ring boards: https://www.pcbway.com/project/shareproject/MetaClockClock_LED_Ring.html

How the full project could look like, see

• https://mcuoneclipse.com/2021/01/01/metaclockclock-v4-for-the-year-2021/
• https://mcuoneclipse.com/2020/12/26/new-metaclockclock-v3-finished-with-60-clocks/
• https://mcuoneclipse.com/2020/06/07/behind-the-canvas-making-of-60-billion-lights/
• https://mcuoneclipse.com/2020/05/24/60-billion-lights-2400-rgb-leds-and-120-stepper-motors-hiding-behind-canvas-art/