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Power supply

Recycling electronic circuit boards to build 5V Regulator

Last Updated on: February 23, 2023 by Apichet Garaipoom
Recycling electronic circuit boards to build 5V 1A Regulator

I believe recycling electronic circuit boards with electronic circuits is good. Let’s create 5V regulator circuit for digital experimentation Read more

Categories Power supply, Recycling electronics 3 Comments

9V regulated power supply circuit diagram

Last Updated on: October 27, 2022 by Apichet Garaipoom
9V regulated power supply circuit

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

Categories Power supply Tags TIP31, 9V Power Supplies, Fixed voltage regulator, Transistor Power Supplies 8 Comments

Experiment TL431 circuits as shunt regulators and more

Last Updated on: March 18, 2023 by Apichet Garaipoom
Experiment TL431 circuits as shunt regulators and more

Let’s use TL431 circuit instead Zener. It’s shunt regulator with high efficient, easily uses, cheap. Often, found in common circuits. Read more

Categories Power supply, Basic Electronics, Recycling electronics Tags Voltage Shunt Regulators 13 Comments

USB 5V to 12V DC-DC Step-Up Converter circuit

Last Updated on: March 10, 2023 by Apichet Garaipoom
USB 5V to 12V DC-DC Step-Up Converter circuit

This circuit offers a variety of Buck DC to DC converters. Because as circuit increase voltage as the usb 5v to 12v dc-dc step-up converter. This circuit is called Boost converter circuit. Read more

Categories Switching Mode, DC converters Tags 5V to 12V DC converters, Simple DC Converters, Step Up Converters 1 Comment

5V Low Dropout Regulator Circuit using transistor and LED

Last Updated on: October 26, 2022 by Apichet Garaipoom
5V Low Dropout regulator-circuit using transistor 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

Categories Power supply Tags Low drop out regulators, Transistor Power Supplies, transistor circuits, 5V regulators 1 Comment
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Categories

  • Amplifiers (94)
    • Preamplifiers (20)
  • Power supply (86)
    • Variable Supply (20)
    • Switching Mode (15)
  • Inverters (14)
  • Battery Chargers (13)
  • DC converters (18)
  • Digitals & Microcontrollers (35)
  • Controls & Timers (55)
    • Motor Controller (7)
  • Lightings (30)
  • RF – Radio Circuits (24)
  • Meters & Detectors (59)
  • Oscillator circuits (38)
  • 555 Timer (21)
  • Basic Electronics (64)
  • Alternative Education (2)
  • Recycling electronics (8)
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