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“Now here is the a H-Bridge motor driver that is made of transistors and can be controlled by an arduino,it is capable of changing the direction of the motor but not the speed…..”
“This is a very simple but at the same time a very hard project depending on your skill level. Lets get to building! What this is, is a wireless animatronic hand that doesn’t need a computer to operate. The …
“A couple of years ago I was given a non-working 50” Philips flat-panel TV. As is often the case with these things, there was actually very little wrong with it and in this instance it was a pair of bad …
“Gostaria de começar o post falando das muitas horas de diversão na minha infância proporcionadas pelo meu Playstation, mas não, nunca tive um. Se não me engano, o único jogo do PS1 que joguei foi Digimon Rumble Arena. Apesar disso …
“Learn how to build a metal detector using a Colpitts oscillator and an Arduino. In the above circuit, the series capacitor and inductor form a tank circuit. In an ideal tank circuit, the electrical energy dissipated from the capacitor will …
“Today I am back with another project called DIY AUTOMATIC SOLAR CHARGE CONTROLLER. It’s an automatic switching circuit that used to control the charging of a battery from solar panels or any other source. It’s a 555 based …
“A while ago I got to know about the FLIRC IR receiver which I thought of buying. But I thought, Hey! Why buy something I can make at home. So basically what FLIRC do is convert IR signals received from …
“Drawing is fun, so is making music… So let’s combine them so we can draw sounds! It’s simple once you understand how it works. First we use a graphite pencil, the graphite is conductive but still is slightly …
“This simple project is to monitoring the air quality with NodeMCU and MQ135 sensor. The ppm value displayed to Cayenne. With Cayenne we can add some trigger without code. This simple project is very easy to beginner (even I’m …
“LED signs and displays are fairly common place, from advertising products or services to keeping people entertained they can be a very useful tool. Having recently written a Flowcode component library around some of the new intelligent RGB LEDs I …