TWO WAY LIGHT SWITCH
(MẠCH ĐÈN CẦU THANG HAI CÔNG TẮC)
1. ONE POWER SUPPLY (CẤP NGUỒN TỪ MỘT CHỖ)
TABLE CHART
S1 (UP) & S2 (DOWN) -> LIGHT (ON)
S1 (DOWN) & S2 (DOWN) -> LIGHT (OFF)
S1 (DOWN) & S2 (UP) -> LIGHT (ON)
S1 (UP) & S2 (UP) -> LIGHT (OFF)
2. TWO POWER SUPPLY ( CẤP NGUỒN TỪ 2 CHỖ )
S1 (UP) & S2 (DOWN) -> LIGHT (ON)
S1 (DOWN) & S2 (DOWN) -> LIGHT (OFF)
S1 (DOWN) & S2 (UP) -> LIGHT (ON)
S1 (UP) & S2 (UP) -> LIGHT (OFF)
