Smps circuit amp circuits 12v simple supply power transformer switch pcb make winding diagram mode battery led understanding 1a charger Simple smps Smps simple circuit circuitlab description
Simple SMPS - CircuitLab
Simple 12v, 1 amp smps with pcb and transformer winding details
Simple SMPS - CircuitLab
Simple 12V, 1 Amp SMPS with PCB and Transformer Winding Details