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:: Home » Power supply » Page 3

Power supply

5V 3A Power Supply circuits using LM350 | transistors

Last Updated on: March 4, 2025 by Apichet Garaipoom

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

5V Switching Regulator Circuit using transistors

Last Updated on: January 28, 2025 by Apichet Garaipoom

This is LM317 Low dropout regulator 5V 2A using TIP41, The voltage input is 5.1V DC is converted into 5V output,while maximum output current to 2A by TIP41 […] Read more

Categories Power supply, Switching Mode Tags 5V, 5V Switching Power Supplies, multivibrator transistor circuit

Precision Full & Half-wave rectifier circuit using OP-AMP

Last Updated on: March 6, 2025 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 555 Timer, Basic Electronics, Power supply Tags op-amp, rectifier circuits 9 Comments

Recycling electronic circuit boards to build 5V Regulator

Last Updated on: March 19, 2025 by Apichet Garaipoom

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: April 17, 2025 by Apichet Garaipoom
Make 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 9V Power Supplies, Fixed voltage regulator, TIP31, Transistor Power Supplies 8 Comments
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