https://huggingface.co/datasets/Beifengdo/Microcontrollers/resolve/main/homework/Objects/shiyan.hex
hf download hf://datasets/Beifengdo/Microcontrollers/homework/Objects/shiyan.hex
curl -L -o shiyan.hex https://huggingface.co/datasets/Beifengdo/Microcontrollers/resolve/main/homework/Objects/shiyan.hex
