What
This device is following this project LINK for ESPHome based AUX AC control. This project consists of full documentation for 2 layers PCB, equipped with power supply and ESP32 S3 WROOM 1 device.
Full documentation is available at our GITLAB:
GITLAB CIRCUIT-ISSUES
SCH
The schematic LINK was generated using KiCad, consists of:
- 5 pin 2.54mm connector
- RP (reverse polarity) diode
- SMPS based power supply (TPS562203)
- EPS32 S3 WROOM 1
- button for BOOT selection
- resistors for UART protection
PCB
The resulting PCB has following features:
- 2 layers PCB. 1.6mm thickness
- 25x50mm (+connector overhang)
- single side population
PINOUT
- ESP TX
- ESP RX
- NC
- GND
- +SUP
BOUNDARY CONDITION
- Supply voltage range from 4.8V to 17V
- Reverse polarity protection down to -30V
REVISION 00
- created SCH + PCB + PCBA
- first production lot received
- power supply, reset button, programming work
GETTING THE BOARD
Do You want to order ready to use board? Drop us an email at contact@circuit-issues.com or through contact form!