Diagrams, tutorials, and explanations of practical and educational electronic circuits to assemble at home or in the laboratory.
4A Low-Noise High-Frequency Step-Up DC-DC Converter using MAX1709 with PCB This is a DC-DC converter circuit that uses a MAX1709 series Integrated Circuit as the main component, it works with a Step-Up conversion system. This powerful microcircuit is able to…
3500W Dimmer for 110V or 220V using TRIAC TIC246M with PCB This is a dimmable load controller circuit, its operation is based on control of the sine cycle, keeping it off during a small period of wave. And work only…
Fig. 1 – 160W High Fidelity Amplifier using Mosfet 2SK1058 and 2SJ162 with PCB This is a High Fidelity power amplifier, which uses 2 pairs of complementary MOSFETs output transistors, 2SK1058 and 2SJ162, which gives us a 160W power output.…
Powerful Mini Audio Amplifier using only 5 Transistors with PCB This is a simple amplifier that uses only 5 transistors, and provides good power, by our tests, we get close to 90W, and amazingly enough, it has a very good…
Fig. 1 – High Performance 56W Audio Power Amplifier using LM3876 IC with PCB This is a High Performance 56W Audio Power Amplifier, based on the LM3876 Integrated Circuit, with great sound quality, powered by a symmetrical power supply. The…
12-36V 60A PWM DC Motor Speed Controller Using LM555 With PCB The main reason for using pulse width modulation in DC motor control is to avoid excessive heat dissipation, as in linear power control circuits. Since in linear circuits there…
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