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“Ever since I read Terry Pratchett and Stephen Baxter’s The Long Earth, I wanted to build a stepper box. It took me a while to figure out the details. As it turns out, Willis Linsay’s original stepper diagram …
“Here is a mini lighthouse that comes from France (Brittany) which was illuminated by a candle, I removed the candle and inserted two electronic circuits a NE555 for the brightness of the LED and a 74HC04 for the LDR and …
“Like spies in the movies and real life hearing a conversation from a distance can be the difference between war and peace. Of course, your intentions may be more honest such as wanting to hear an animal from a faraway …
“Amplifiers are used to increase the voltage and current of a weak signal to desired level.There are two types of amplifiers.They are given below. In DC amplifiers,if you increase the voltage of DC Signal then the current …
“Previously I made a DC motor Speed Controller, the design was good but it could be used with only 12 V motors. Soon I needed to control 24 V motors, so I had to come up with a design I …
“In these 3 years I was full of things to do which took me a lot of time. Last month I decided to come back on Instructables. So I decided to collab with my friend Riccardo, that shares my same …
“Let’s call back an electronic version of one of the most famous casino games: no tricks and no cheats… The “roulette” is without a doubt one of the most famous and practiced casino games in the word, and it …
“Like Eggs? I do. I like them scrambled, poached, fried or hard boiled. In Taiwan hard boiled eggs are almost a staple food supplied in 7-11’s, Family Mart, Ok Mart and a variety of other chain convenience stores throughout …
“This project is the last project of the trilogy of binary counters before beginning to work with my Binary Clock. They are Green Binary Counter, 2-Digit Binary Counter, 4-Digit Yellow Binary Counter, this project. In the present project, I’ll …
“This is a simple boost converter circuit. It takes in a low voltage input of around 3 to 9 volts and gives an output of 100 to 200 volts. You cannot use it to power anything though, since the voltage …