Content for Perfboard

AC Current monitoring data logger

“Hi Everyone, welcome to my first instructable! By day I am a test engineer for a company that supplies industrial heating equipment, by night I am an avid technology hobbyist and DIY’er. Part of my work involves testing the …

Low Cost 4 channel Wifi switch (IOT Application)

“Hello everyone, this is my first intractable and I am going to share my project of low cost 4 channel WiFi switch. My requirements: It should incur low cost as far as hardware is concerned. The device should be reliable …

Thunder & Lightning Animation

“Children’s Hospital of Pittsburgh has a wonderful O-scale train layout that represents scenes from the Harry Potter movies. There is a large castle at one end of the layout and I wanted to add an animation to the castle …

Arduino-controlled True Switching Regulators

“In this Instructable, I will show my Arduino-controlled buck/boost/inverter converter. And what means that “true” in the title, you ask? Well, you have probably already seen a tutorial where somebody just connected a transistor to the PWM output …

Full function Wireless joystick Rug for PC - No stitch

“Play PC games bored now a days. So Lot of virtual reality objects come to interact with PC to play games, but its more expansible. So I plan some thing cheap to interact with PC. First of all i like …

Hand Gesture Controlled Robot

“I wish I could control everything with my hands! Sitting in my chair and controlling things like a BOSS. I’d love it! So I finally came out with a cool DIY hand gesture recognition robot, which can follow the …

How to make an Automatic Night Light

“Automatic night light is a device with turns on light when there is darkness in the surrounding. Its a portable version of automatic street lights. In this I used LDR (Light Dependent Resistor) which varies resistance with respect to light …

Make a Soil Moisture Meter With the Help of Arduino

“I am an academician in Faculty of Agriculture. We have a lot of experiments in field and measure some parameters that are constraint to do. One of the compulsory measurement is determining of soil moisture. Estimation of soil moisture as …

Make Your Own Power Meter/Logger

“In this project I will show you how I combined an Arduino, an INA219 power monitor IC, an OLED LCD and a Micro SD Card PCB in order to create a power meter/logger that has more functions than the …

RGB LED Strip Dimmer with 555 Timer

“In this Instructable, I’ll be showing you how to make a cool RGB LED strip dimmer using a few potentiometers and a couple of 555 timers. I’m currently working on a larger project which involves using this circuit …