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:: Home » Electronics Projects Circuits

Simple Signal injector circuits using transistors

Last Updated on: May 13, 2024 by Apichet Garaipoom
Signal-injector-circuits-using-transistors

This is simple signal injector circuit, used two transistors join together as astable multivibrator, signal output frequency 1,000Hz in square wave form.[…] Read more

Categories Meters & Detectors Tags BC547, Astable multivibrator, Cheap signal generator 8 Comments

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

6V to 12V boost converter circuits

Last Updated on: July 15, 2024 by Apichet Garaipoom
Experiment simple 6V to 12V boost DC converter circuit using transistors

Simple Step up DC converter circuit using Transistor 6V to 12V! Read more

Categories DC converters Tags 6V DC to 12V DC converters, Voltage Doubler Circuits, Step Up Converters 5 Comments

Transistor as Switch Experiment

Last Updated on: April 12, 2025 by Apichet Garaipoom
Experiment with transistors as switch

Let’s try transistor as switch, to understand how they work, stop it, find Rb, and What you need to know to use transistors smoothly. Read more

Categories Basic Electronics Tags NPN transistor circuit, simple principles of electric circuits., switches circuit diagram, transistor circuits 8 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 Switching Mode, Power supply Tags 5V, multivibrator transistor circuit, 5V Switching Power Supplies
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Electronic Circuits and Mini Projects. We made the ElecCircuit.com, to share our learning experiences on electronics circuits in simple ways.

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