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Basic Electronics

LM741 OP-AMP Basics With Example Circuits

Last Updated on: January 31, 2025 by Apichet Garaipoom
LM741 OP-AMP Basics With Example Circuits

This is all simple LM741 circuits, it’s so useful, LM741’s general purpose single OP-AMP. UA741’s high performance monolithic OP-AMP on single silicon chip. Read more

Categories Basic Electronics 2 Comments

CD4049 CMOS Inverting Hex Buffer Circuits

Last Updated on: March 25, 2025 by Apichet Garaipoom
CD4049 CMOS Inverting Hex Buffer Circuits

the inverter CMOS digital IC datasheet is IC 4049 Hex Inverting Buffer IC, todesign the Square wave oscillator generator circuit diagram Read more

Categories Basic Electronics, Digitals & MCU 5 Comments

7905 Negative Voltage Regulator Circuits

Last Updated on: April 12, 2025 by Apichet Garaipoom
7905 5V Negative Voltage Regulator

Use 7905 voltage regulator chip in many ideas such as 5V negative fixed, variable, dual power supply, high current, and more circuits. Read more

Categories Basic Electronics, Power supply

Designing a 3 Transistors Amplifier Circuit in a Simple Way

Last Updated on: March 17, 2025 by Apichet Garaipoom
Designing 3 Transistors Amplifier Circuit Simple Way

Learn electronics by designing 3 transistor amplifier circuit in simple way. With driving power of 1W – 7W. Or higher amplifier convenience. Read more

Categories Audio Circuits, Basic Electronics 15 Comments

Small Signal Amplifier Circuit Using Transistor

Last Updated on: July 13, 2025 by Apichet Garaipoom
Designing small signal amplifier circuit using transistor

We are going to learn how to design a small signal amplifier circuit using transistors in a simple way, with class A amplifier form. Read more

Categories Basic Electronics 2 Comments
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