lk51
lk51单片机实验板pcb设计(编辑修改稿)
.0P 2 .1P 2 .2V C CD3I N 4 1 4 8K2R E L A Y D P S TONO F FGNDJ5Q6V C C1 2J P 4J U M P E RP 3 .6C 1 0C 1 1Y1X T 2X T 3123654S2S W D I P 3P 2 .0P 2 .1P 2 .21234+S1V C C1 2J P 3J U M P E RP 3 .320B 1