Dual DC Regulator 15V using C1061 and A761
      A friend of me you one take an interest a side Sound Audio the very. He takes an interest to want to build Pre tone Control which use the integrated circuit OP-AMP. By these circuit often use power supply Model Dual DC Regulator which have Voltage Value about +15V Ground …
Regulator 15V 400mA by 748 and 2N3055
Regulator 15V 400mA by 748 and 2N3055 Today try come to see linear regulator 15volt 400mA Circuit. It is use IC op-amp IC748 perform control Voltage Regulator 15V. by have ZD1 5.1V be the referable voltage. For Transistor 2N3055 , perform enlarge current tallly go up and Q3-2N3904 help protect …
Simple Fixed regulator,12V, 15V, 30V using Zener diode
This is easy circuit ,Simple Fixed regulator,12V, 15V, 30V using Zener diode. Small and low cost. for easy work. Circuit Simple power supply regulator 12V 15V 30V by Zener diode This the circuit power supply be simple, at use base equipment type Zener diode , Resistor , and capacitors. It …