Circuit Pisca-de Pisca 200 Watts

Circuito Pisca-Pisca de 200 Watts

This is a circuit of a flasher up 200 Watts of power, but may be increased according to the needs of the user. The frequency and speed of the flash lamp can be adjusted between 1 Hz a 5 Hz, ie between 1 a 5 flashes per second. Ele utiliza or circuit LM555 integrado, an optical coupler ...

Continue reading..

RF Probe for Multimeter and Oscilloscope

An RF probe is a test probe that allows a multimeter or any other measuring instrument measures the oscillation frequency radio (RF), an electronic circuit which can be a transmitter or receiver. No special equipment, like this tip, is very difficult to measure the RF, difficulty arises when one of the RF energy to be measured ...

Continue reading..

Lighting Soldering Iron with LED

Iluminação para ferro de solda

This is a really cool tip that came from Russia, I found it by chance, and I am sharing with everyone. I myself have spent trouble for soldering or desoldering components in tight spaces and dark. Often takes longer than we thought and the job is done poorly due to these conditions. Good lighting is necessary for technical or lover ...

Continue reading..

How to make a Lantern will Movida Water

Lanterna Movida á Água

This title is well flashy, after all, who does not want a flashlight that uses a different fuel, that does not use battery or batteries, but water, a power source that you can find anywhere and at low cost. Actually this article is a flashlight moved to water, easy construction and low cost. How to make a lantern ...

Continue reading..

How to Make Printed Circuit Board

Papel para fazer placa de circuito impresso

Not only commercial electronic devices that can be printed circuit boards, the printed circuit boards can be built by anyone at home, provided you have some basic tools and a few products, I think the most common is iron perchlorate, in which we will talk later. The printed circuit board also called PCI or PCB ...

Continue reading..

Brain Stimulator Circuit – Eletroterapia – CES

Estimulador Cerebral

The electrical brain stimulation made headlines a few weeks in a TV show, and after it received hundreds of emails asking about the subject. For my part I believe that electrical impulses must do something in the brain, this has been proven for decades and widely used in mental hospitals and psychiatric clinics, this treatment was called or popularly called electroconvulsive ...

Continue reading..

Grandesas Elétricas – Volts – Ampere – Ohms e Watts

Símbolos AC e DC

I'm starting to write an e-book in which I intend to teach basic electronics who is starting. I'll try to use simple language to try to achieve those users without affinity with the area. It will not be like any electronics course Senai, will not delve, but to give a basic understanding, enabling any user to understand a little electro-electronic, ...

Continue reading..

Veronica FM Transmitter 1 Watt

Placa do transmissor de FM montada

There are electronic circuits that eventually get famous and receive up names, this is the famous case of this FM transmitter is called Veronica. The circuit is simple, it is a clear FM transmitter that does not use integrated circuits and is known for its extreme frequency stability and an FM signal clean and. The FM transmitter Veronica is originally designed to have ...

Continue reading..

LED Driver Using the LM317

Driver para LED Usando o LM317

Here is another electronic circuit of a driver for Led, this project is identical to the previously published, a current regulator for LED High Brightness 1 Watt tipo estrela ( Led Driver). He is part of a series of publications on Led Driver. This driver uses the famous LM317 voltage regulator, which in this case is configured ...

Continue reading..