CodePudding user response:
Stabilivolt, of courseCodePudding user response:
This can be set to stabilivolt,CodePudding user response:
Voltage regulator tube, so as to provide a fixedCodePudding user response:
Voltage regulator tube ah,,CodePudding user response:
Ordinary diode canCodePudding user response:
This circuit on basic no voltage stabilizing diode, not letter you put the d1, d2, R3 remove (short circuit), poor effect should also be few