1004 - Light Activated Relay Switch Kit

1004 - Light Activated Relay SwitchA 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.

Technical Specifications
Supply voltage 12Vdc e.g. Order Code PSU375 with connector 778.106 or kit 1061
Output Type 1 x SPDT Relay
Output Load 230Vac, 1A or 110Vac, 2A maximum
Output Connections NO, NC, C (View PDF FileRelay FAQ)
Board Dimensions 30x63mm
Enclosure WCAH2855
Product Formats SELF-ASSEMBLY Electronic Kit (KT Soldering Required) more
Documentation View PDF FileUser Manual
Product
Code
Description Price each exc. VAT (GB Pounds £) Inc. VAT each
1+
Quantity
1+ 5+
1004KT
Soldering Required
Light Activated Relay Switch KIT £8.29 £7.05 GB£9.95

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