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Similar in design to 12019. Except the sensor is an LDR. Thus operation of the relay is dependent on ambient light levels. Making it suitable for an automatic night light.
12VDC TEMPERATURE CONTROLLER BOARD | XH-W1209
DC-DC BUCK CONVERTER LM2596S STEP-DOWN MODULE
DC-DC BUCK CONVERTER XL4015 STEP-DOWN MODULE
EFK 12000 Just Whistle
EFK 12001 Infra -Red Link
Unavailable
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