Circuit regulated Linear power supply with LM317
Normally begin to learn about electronics power supply from the battery, for example, 9 volts, 1.5 volts, 6 volts etc. But there are disadvantage that … Read more
Simple Circuit – Stereo audio amplifier with IC LM386
This is an audio amplifier with 2 LM386 integrated circuits. Basically it deals with the use of 2 amplifiers as in another article posted at … Read more
Adjustable Symmetrical Power Supply With LM317 and LM337
The circuit will serve as a voltage converter with an input voltage of 35 V to produce an output voltage of 1.25 V to 30 … Read more
Power Amplifier with Subwoofer – TDA2030 and Ne5532 – 2 x 18 Watts + 30 W Bass
This circuit is typical of systems sold for 2.1 PC surround systems, left and right channel and subwoofer. Just plugging in the stereo audio and … Read more
Circuit power amplifier stereo audio with LM1875 – 2 x 20 watt
This is an audio amplifier circuit using integrated LM1875 stereo to 2 x 20 Watts. With power supply for ease of assembly for any hobbyist. … Read more
Download E-book PDF Radio Transmitters – Tube Power RF
The excellent book on transmitters that offer contains 467 pages of information in English about transmitters. Radio Transmitters was published in 1961 by engineers at … Read more
Power Supply regulated 7.5A @ 1.25 to 30Volt – LT1083
The LT1083 series of positive adjustable regulators are designed to provide 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to … Read more
Video tutorial Electrical Transformer + AC to DC conversion
Afroman covers the basics of how transformers work, where to shop for step down mains transformers, and how to wire one up to mains voltages … Read more
LM317 Adjustable Voltage Regulator video Tutorial
A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 to 25V adjustable voltage supply, or choose any other output voltage … Read more
Video tutorial Voltage regulator tutorial & USB gadget charger circuit
This video covers the basics of linear voltage regulators – what they do, how to wire them up, and where to find them. Then I … Read more