ݷʱ : 2024/12/27 12:41:41һ µȫĶ
ڶ ƪ
һ 555ⱨ (һԭͼ
ͼ 18.1 555ⱨԭͼ
ԭ :· 555г,һƵΪ 1~2Hzʱ,ڶƵΪ 1000Hz һ (3 ڶĸλ (4 ߵƽʱ,ڶ
; ƽʱ,ڶͣ,϶졣
(ͼ
ͼ 18.2 555ⱨͼ (ԭװͼ
(ĵԲ輰ⷽ˳
1 Ƚ 6V Դ·, ñ 7805 3ѹ ԼΪ 6.8V ; 2Ȳװ 555ķ LED2·,ֻ 3Žһֻ LED1 R3 1K ,۲ܵķ, ŵѹ;
3ȷǰ·,ٽӺĵ·; 4۲·ͨ; 5 20.1ͱ 20.2ݲ 555ⱨԪ
1.1 Ԫݼ¼
1.2 Ԫݼ¼
1.3 Ԫݼ¼
1.4 Ԫݼ¼ ˮʵֺԪ
2.1 Ԫݼ¼
2.2Ԫݼ¼