9V regulated power supply circuit diagram
Create 9V regulated power supply circuit using 7809 and transistor. For circuit requires stable voltage, low noise signal, and without AC voltage leakage. Read more
Transistor Power Supplies
5V Low Dropout Regulator Circuit using transistor and LED
Make 5V low dropout regulator circuit using transistor and LED lowest voltage input is 6V so across it is 1V only, make output is 5V 0.5A Read more
Series voltage regulator circuit diagram with overload protection
Let’s learn about the transistor series voltage regulator with short circuit and overload protection. And how it reduces ripple. Read more
3 step down 12v to 9v converter circuits
it is the well-regulated power supply. We use it as the simple step down 12v to 9v converter circuit. It can give the output current up to 4A. Read more