Simple Circuit Modules, Pcb Mounted

These Simple Circuit Modules Are Intended To Be Used By The Students To Explore And Familiarize With The Applications Of Electrical / Electronic Components, Devices And Simple Circuits. All Modules Have Components Directly Mounted On A Pcb With Soft Cushioned Feet At The Bottom And Have 4Mm Sockets For Connecting The Modules In A Circuit Using Leads. Supplied Without Connecting Leads. Various Modules Available Are: (Light Dependent Resistance (Ldr) Unit: A Cluster Of Three Ldrs, Connected In Parallel, To Provide Increased Sensitivity And Better Control Of Current Directly In A Reed Relay.)