This product is obsolete/discontinued and no further stocks are available. Please see alternatives in the category links above.
A simple and inexpensive circuit, suitable for many applications like the automatic switching of the lights in a shop-window or a room, according to the ambient light level. Suitable for alarm systems, production control, remote controls etc.
The circuit uses a light dependent resistor that changes its value according to the amount of light it receives and three transistors which are used to amplify the signal from the LDR and operate a mains rated relay.
Kit version includes solder for assembly.
SpecificationsSupply voltage | 12Vdc e.g. Order Code 660.446UK with connector 777.001UK or kit 1061KT |
Output Type | 1 x SPDT Relay |
Output Load | 230Vac @ 1A, 110Vac @ 2A, 30Vdc @ 2A maximum |
Output Connections | NO, NC, C (Relay FAQ) |
Board Dimensions | 30x63mm |
Enclosure | WCAH2855 |
Product Formats | SELF-ASSEMBLY Electronic Kit (KT) Product Formats Info |
Documentation | 1104 User Manual |