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HiFi Headphone amplifier circuit using TL072 low noise

Last Updated on: May 13, 2024 by Apichet Garaipoom
HiFi Headphone amplifier circuit using TL072 low noise

We will use Class A headphone amplifier circuit that is very good quality sound. Consists low noise Op Amp ICs and 2 transistor as main so have very cheap […] Read more

Categories Audio Circuits 5 Comments

Make High impedance preamplifier using a transistor

Last Updated on: July 13, 2025 by Apichet Garaipoom
Make High impedance preamplifier using a transistor

Want a high impedance preamplifier circuit? For a ceramic record player, etc. Make the emitter follower circuit has low noise causes sound concise. Read more

Categories Audio Circuits 2 Comments

CMOS circuit 4000 Series and how to use

Last Updated on: May 13, 2024 by Apichet Garaipoom
Know the characteristics of CMOS IC and how to use

For maximum efficiency, reducing various problems well. Let’s know the characteristics of CMOS and how to use it. Read more

Categories Basic Electronics 6 Comments

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

Last Updated on: July 23, 2024 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 10 Comments

Digital Electronics Projects using Flip-Flop Switch Circuit

Last Updated on: March 6, 2025 by Apichet Garaipoom
Digital Electronics Projects using Flip-Flop Switch Circuit

The best learning is Doing it. Imagine you can use your life is better with your own electronic project. And at the same time, you learn digital basics, flip-flop switch circuit. Using CD4027 JK flip-flip. It’s great, right? Let’s get started to see the two circuits. Read more

Categories Controls & Timers, Digitals & MCU 10 Comments
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