Рет қаралды 286
"Hospital wiring circuit” by using only switches and lamps to control the lighting density of bulbs in a room especially for admitted patients in the hospital.
Although, we can control the lighting density by using a light dimmer switch with led lamps or PWM controller with LED.
In this circuit, we only use normal ON/OFF switches to control the lighting in three ways.
Features:
Maximum light
Medium light
Minimum light
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