TDA2030 transistor amp circuit with PCB
Relatively easy to build up to 30W Amp OTL by TDA2030 transistor is packed into this project.the power dissipation of 20W at 8 ohm or 30W at load 4 ohm
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May 18, 2019
Variable power supply using LM317
This is First Variable DC Power Supply 1.2V to 30V 1A using LM317. using a few parts and build easy with PCB layout and can fine adjust voltage output.
May 12, 2019
Digital voltmeter circuit diagram using ICL7107 / 7106 with PCB
Here is simple ICL7017 digital voltmeter circuit easy to build and cheap because it is high technology, by single IC,small number, along by LED 3 digit.
May 5, 2019
TDA2030 stereo amplifier circuit
Suitable for beginners thought will build the electroacoustics to listen yourself.
May 1, 2019
15 Simple electronic circuit for beginners
Learn 15 simple electronic circuits list for a beginner. To fast make and inexpensive. Understanding electronic circuits are important.
April 30, 2019
Quick Learn Basic Electronic Components
Here are basic electronic components list with images. We need to meet them to build electronics circuits. With seeing shape, value, number.
April 29, 2019