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My first variable power supply using LM317 - Elec Circuit
5 volts power supply circuit diagram 12v variable power supply circuit diagram Complete circuit diagram of ±0-35volts dual regulated dc power supply
My first variable power supply using lm317
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Simple 9v power supply circuit diagram
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Simple 12v 3a power supply circuitLm317 variable regulated 30v eleccircuit voltage uc3842 25v pcb 32v 0v Dual supply circuit diagram12 volt dc power supply circuit.










