| x1xcp_esp32 | XCP on UDP/IP over Wi-Fi or Ethernet for the ESP32: measurement and calibration of global variables. |
| x1xcp_esp8266 | XCP on UDP/IP over Wi-Fi for the ESP8266: measurement and calibration of global variables. |
| x1xcp_serial | XCP over the serial port (USB) for Arduino AVR, Raspberry Pi Pico and STM32 boards: measurement and calibration of global variables. |