( TOP Side)      ( Bottom Side)

General information

  • 45x55mm
  • ESP32 S3 Wroom Module
    • 3.3v bus powered power supply, can be easily disabled with a remove of a jumper resistor
  • Serial to USB Chip (CH340) onboard, Arduino compatible
       can be easily disabled with a remove of a jumper resistor
  • KNX BCU - Bus coupling unit onboard (NCN5130)
    • Allows bus Current Consumption up to 40mA
    • Supplies the Board with 3V3
    • provide a second bus powered 5V supply
  • 2 LED's (green & red) and 1 Button onboard
  • Breakout of all other available pins of the ESP32 module

 

Board Pinout

 

Schematics

Setup Arduino Enviroment and find some progamming samples

https://r-tec.rohrhofer.org/index.php/esp32-knx/esp32-knx-arduino-sample-codes

 

Additional downloads

https://r-tec.rohrhofer.org/index.php/downloads/category/25-esp-knx

 

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