Introduction - If you have any usage issues, please Google them yourself
4 IO access 10 button scanning method, according to this method can return the 8 IO into 36 keys
Packet : 37724069key.rar filelist
4io_10key.c
4io_10key.LST
4io_10key.OBJ
key
key.lnp
key.M51
key.Opt
key.plg
key.Uv2
key_Uv2.Bak