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:: Home » Power supply » Page 4

Power supply

1.5V to 5V boost converter circuit for microcomputer

Last Updated on: April 27, 2022 by Apichet Garaipoom
1.5V to 5V boost converter circuit using transistors for microcomputer

Small appliances have microcomputer that requires 5V power supply. Why it can use only 1.5V battery? The 1.5V to 5V boost converter circuit inside them. Read more

Categories Switching Mode, DC converters Tags Dual output power supply, 5V Switching Power Supplies, Simple DC Converters, Step Up Converters 16 Comments

Microcontroller | Digital power supply circuit, 5V 3A using LM350 or LM323

Last Updated on: April 15, 2022 by Apichet Garaipoom
5V 3A power supply circuit using LM350 for micro controller

See 5V 3A power supply circuit using LM323K or LM350 or 7805 by helping of the power transistor. For digital load, microcontroller, even raspberry-pi. Read more

Categories Power supply Tags 5V, Digital power supply circuit, 5 volts DC Power Supplies 5 Comments

Full Wave Precision | Half Wave rectifier circuit using op-amp

Last Updated on: August 9, 2020 by Apichet Garaipoom
Full Wave Precision and Half Wave Rectifier Circuit using op-amp

Learn types of rectifier circuit using op-amp. A diodes cannot rectifier ACV lower mV. But 741 rectifiers can help it, in filters, signal measurements, etc. Read more

Categories Power supply, Basic Electronics Tags op-amp 5 Comments

12V 5V Dual Power Supply Circuit Diagram 3A max

Last Updated on: July 9, 2022 by Apichet Garaipoom
12V and 5V Dual Power Supply Circuit Diagram at 3A max

This is 5v 12v dual power supply circuit using 2N3055 and Zener diode for 12V then to LM309 or IC-7805 dc regulator IC for 5V output which easy circuit […] Read more

Categories Power supply Tags 12V Power Supply, 5V, 2N3055, Multi voltage regulated dc power supply 9 Comments

Power Supply for Audio Amplifier , multiple output 12V, 15V, 35V

Last Updated on: July 14, 2022 by Apichet Garaipoom
Power Supply for Audio Amplifier , multiple output

Your amplifier may sound better than before. Just change the appropriate power supply circuit. Multiple levels of output voltage. For example 15V Dual regulator for pre amplifier. And 38V Dual for main amplifier etc. Read more

Categories Power supply Tags Dual output power supply, Zener Diode Regulators 10 Comments
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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)
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