ESP32 + RS232 = 💰
This project is a simple PCB that allows you to connect an ESP32 to a RS232 port. The initial version is based on a Seeduino ESP32 Xiao board for simplicity.
- RS232 port with RTS/CTS flow control
- USB port for power and programming
- Seperate optional 5V power input
- Commonly available IDC connectors for connecting to RS232.