RP2040 microcontroller chip designed by RPi in the United Kingdom Benefit: Uses the RP2040 core designed by Raspberry Pi for embedded applications. RP2040 development kit with onboard 3PIN USB to UART bridge Benefit: Enables convenient serial communication and PC connection for development and debugging without external adapters. RP2040GEEK kit with onboard 3PIN SWD port for connecting the debugged target board Benefit: Provides an onboard SWD interface for direct insystem debugging of the target board. RP2040 module, onboard 4PIN I2C port for the testing target board Benefit: Includes a 4PIN I2C port to facilitate testing and interfacing with I2C devices on the target board. Use scenarios Rapid prototyping and debugging of RP2040 based projects using the onboard USB to UART bridge for console output and programming. Incircuit debugging and development of target boards via the onboard 3PIN SWD port on the RP2040GEEK kit. I2C device testing and peripheral development on a target board using the onboard 4PIN I2C port of the RP2040 module.