Radio de transistor

How a lead acid battery works EngineerGuy Series #4 The increasing amount of technology we rely on in everyday life makes portable energy sources essential to our world today. We can power our...

Expandable 300W Amplifier The power of this amplifier can be extended up to 1500 watts with just putting more transistors and increase the supply voltage. Your card also known as boster driver...

Lalo Mir. Living from air (the power of imagination) Thank you. Very kind of you. I'm not quite a technological person, I don't have a tablet yet. But well, I will appeal to my...