Introduction - If you have any usage issues, please Google them yourself
Communication protocols: 1 byte, MSB is 1 mark for the first 1 byte, 2 bytes, MSB is 0, non-first byte flag, the other analogy ... ..., the last byte for the first few Festival 7-bit XOR checksum. Test Method: Serial debugging can be written on the box to send an assistant 95,102,025, and elected 16 hex send, receive, 16-band show on the marquee, if sent once per receives 95,102,025, indicating that the test is successful .