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“In this project, you’ll build your own Desktop Calculator with CircuitPython. Along the way you’ll also learn about the alternative “RPN” notation for calculating, how a keyboard matrix works (and how to create your own!), and more! What …
“Hi friends, I made this tiny little gamepad using ATTINY85 , I wanted to make this for a long time but didn’t have enough time , finally finished it and it is so much fun to play with. Firstly I apologize …
“I saw a lot of videos of embarrassed people when they didn’t noticed that their microphone or camera were on, and it gave me the idea to this project. I’ve wrote a simple application in C# that detects …
“We could automatically detect whether the racing mower is about to run out of fuel by shining a light through a section of clear fuel hose with a sensor on the other side. The idea is that when the fuel …
“Everyone loves metal detecting. But when you combine it with remote-controlled robots, the experience is taken to a whole new level. Read on to find out how to build one for yourself! Like most projects of this nature, you’ll …
“A digital clock completely built from scratch without any coding or microcontroller. Just by using only 74xx and 40xx series digital IC. It’s pretty easy to build circuits with a microcontroller but we totally forget the tons of work …
“Electromyography is a technique used for recording the electrical activity of a muscle. In order for a muscle to move, it must receive an electrical signal from the brain via a motor neuron, with the frequency of nerve impulses controlling …
“An open-source IoT platform to monitor and prevent epidemics such as Malaria, Dengue and the Zika Virus. This solar-powered device eliminates mosquito larvae in stagnant water bodies such as water tanks, swamps and micro-dams. The system allows mosquitoes to lay …
“In this Instructable, I will show you how to make a Wemos ( ESP8266 ) based Multifunction Energy Meter. This little Meter is a very useful device that monitors voltage, current, power, energy, and capacity. Apart from these it also monitors the …
“This is a BMS charger that would be as universal as possible for testing Li-ion or LifePo4 cells. Story It can be strange to study a BMS in regard of the overall choice available on the market for quite a …