USB Debug Adapter Silabs C8051F Emulator Simulator Debugger Downloader for JTAG C2 U-EC6 U-EC5 EC3 Description: - This emulator
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Debugadptr1-usb Sockets & Adapters Usb Debug Adapter For C8051fxxxmcu Silicon Laboratories Usb Debug Adapter Ec3-004 - Cable Winder - AliExpress
![microcontroller - EFM8BB1 - C2 Debugging Interface correctly connected? - Electrical Engineering Stack Exchange microcontroller - EFM8BB1 - C2 Debugging Interface correctly connected? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/S5cKx.png)