MiniDebugger:The DapLink Chip is APM32F103CBT6. About DAPLink:DAPLink is an open-source debugging and programming interface firmware for ARM -M microcontrollers. It provides a bridge between a computer and the target microcontroller, allowing the user to program and debug the microcontroller using software tools such as Mbed Studio, Keil MDK, or IAR Embedded Workbench. DAPLink supports several communication protocols, including SWD and UART, and can be used with a wide range of development boards and evaluation kits. It also includes features such as automatic firmware updates and a USB interface for easy connectivity to a computer. DAPLink is maintained by ARM and is widely used in the embedded systems industry. DataLink: https://github.com/WeActStudio/WeActStudio.MiniDebugger Different batches may have different appearance, which does not affect use. Colour:Purple Material:PCB+electronic components Package Contents: 1 x Mini Debugger 1 x cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.