SAMD chips are very cheap and powerful,
unfortunately against STM32 they are sold without any bootloader.
This simple gadget automatically install bootloader UF2/ BOSSAC compatible to detected chip.
- You can hold chip with finger on board or connect 5 wires to your freesh device
- Display is optional
- Main MCU is upgradable with new bootloader images bank
- Based on Free-DAP + edbg CMSIS-DAP
Enjoy this project?