Introduction - If you have any usage issues, please Google them yourself
The single-chip microcomputer drives the loudspeaker and the speaker is connected to the p2.4 of the MCU
Packet : 109201267music.rar filelist
STARTUP.OBJ
STARTUP.A51
STARTUP.LST
test
test.c
test.OBJ
test.plg
test.hex
test.lnp
test.LST
test.M51
test.Opt
test.Uv2
test_Opt.Bak
test_Uv2.Bak