Share on Tumblr Simple circuit to make Glow an LED without physical wire connection. It provides Energy to the LED in the basis of Inductive Coupling, wireless transmission of Electrical energy happening here through Magnetic flux coupled coils. Circuit Diagram Construction and Working This circuit constructed as two parts one in Energy transmitting Circuit another one is Receiver circuit with single LED. Here Tx-Coil is made by 30 SWG (Standard Wire Gauge) Enameled copper wire with 6CM dia 15 turns + center tap + 15 turns. The Rx-Coil is also made by the same kind of Enameled copper wire with 6CM dia 30 turns. The 2N3904 is a NPN Bi-Polar Junction transistor used for low power Switching purpose. Bias














