Hybrid build (Allan 1222 + ESP32)
This build requires a basic understanding of how the ESP32 works. While the wiring isn’t overly complex, precision is essential since the ESP32 is sensitive to voltage and current spikes.
Parts
- Allan 1222 timer
- ESP32
- Dupont wire
- 12V to 5V buck converter
- Allan Universal Coinslot
- 12V 5A power supply
- Single Channel relay (5V)
- QC3.0 Charging module
- Led frame (Optional)
Wiring Diagram