Variable power supply based L200 for its output voltage is controlled by a variable resistor 10K. Output voltage range of values is from around 3 to 15 volts, and current range is about 10 mA minimum and a maximum of 2 amps. Exceeding current limit will reduce the output voltage to zero.
Variable power supplyParts list :
Resistors : 1 K, variable resistor : 10K, 47R
Capacitors : 4700 uF/ 16 V, 100nF (2), 10uF/16V
Regulator IC : L200
Transformer : 12 volt 2 Ampere
Fuse : 1 A
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