Other
“The idea behind this project was to create a cost effective device that could automatically charge and discharge multiple 18650 cells while determining the effective capacity of each individual cell. Individual cells can be binned by capacity, so multiple parallel …
“This is a easy, portable and cheap DIY project to make a electromagnetic pulse (EMP). Follow the few steps and you got yourself your own EMP to disable or destroy electronic devices (this EMP is only strong enough to destroy …
“This is the hardware implementation for my Atmel 90E24 power line monitor project. The Atmel 90E24 is a complete energy management solution on a chip. It allows voltage, current, true power, apparent power, reactive power, power factor, phase angle, and …
“I always thought the clapper so cool. For those who are lazy like me, turn on or off the bedroom light without getting out of bed, simple clap your hands is amazing. Thinking about it I projected one for me …
“This circuit sets up the common 555 timer IC to output a PWM pulse that can be varied by the position of a connected potentiometer. PWM (pulse width modulation) is commonly used to control the speed of motors or brightness …
“After several projects with PIC24 generating plain VGA signal, I managed to support the sprites in the real time. That gave me the idea to make the 2D video game, and my choice was the old Spectrum’s game “Jumping …
“A friend has approached me regarding his solar project. He wants to install a solar panel together with a battery and an inverter in order to have power at his allotment garden. He had looked at a hobbyist project where …
“Most projects include at least one LED. Before soldering the LED, how can you determine if the color and brightness meets your needs? After that, how do you calculate the correct value resistor? Many years ago, I built a handy …
“555 DC Motor Speed Controller project will control the speed of a DC motor connected to it. This project is built using the popular 555 timer IC.”
“Smart phone & iPad gaming is great and all love Candy Crush & Angry Birds, but nothing can touch the charm of making a game console by own and play with it. It was 2003 when I got a Nokia 3310 mobile …