3079 - Three-In-One LDR Light Switches

Three-In-One LDR CircuitsThis kit is our kits 3079A, 3079B and 3079C all supplied in one box. Each kit is supplied complete with all components and separate PCBs. Ideal for education use.

Each circuit is a simple well tried design. One uses two transistors in a super-Darlington set-up. The second uses the LM741 op-amp, and the third uses a Schmidt trigger design.

Each board has a PCB-mounted switch to convert the circuit from light to dark switching and vice versa. All board have an SPDT relay output rated to switch resistive loads of up to 5 Amps @ 45Vac/70Vdc max.

Technical Specifications
Supply Voltage Regulated 12Vdc (Order Code PSU445  with connector 778.106)
Output 1 x SPDT Relay
Maximum Output
Resistive Load
5 Amps @ 45Vac/70Vdc max. (Relay Datasheet)
Relay Connections NO, NC, C (Relay FAQ)
Board Connections Screw terminal blocks
Product Format Electronic Kit (KT Soldering Required) only more
Documentation View PDF FileUser Manual
Product
Code
Description Price each exc. VAT (GB Pounds £) INC. VAT each
1+
Quantity
1+ 5+
3079KT
Soldering Required
Three-In-One LDR Light Switches Kit £18.68 £15.88 GB£21.95

Please see our Sensing Devices page for more products like this

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