12V to 9,7.5,6 VDC converter with 2N3055
Under Category : Other Circuits12Vdc to 9,7.5,6 Vdc circuit This simple converter using a Zener diode and a transistor into a 9V DC 12V DC battery power to the maximum 1A. The circuit is very simple to build, and requires only 3 electronic components, resistors, zener diodes and transistors. The 2N3055 transistors, 1N4738A Zener diode or Zener voltage and the [...]
