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“The Raspberry Pi, combined with an adjustable focus camera, can be used to help us better observe the world between microscopic and the un-aided eye. I primarily use this for photographing electronic assembly (including all the pictures in this Instructable …
“This is a little circuit that could be used to track an object up to 400m. It is essentially an SAW stabilized OOK modulated RF transmitter. The modulation is done with two low frequency ultra low power oscillators that activate …
“So recently I had been reading about a lot of IoTs(Internet of Things) and trust me, I just couldn’t wait to test one of these wonderful devices, with the ability to connect to the internet, myself and get …
“This project provides 12V output from any USB power source, like PC USB port, USB adapter or power banks. LM2577ADJ boost converter IC is the heart of the project. The IC can handle load up to 800mA, it’s advisable …
“Any techie or electronics nut who knows his/her stuff is always mesmerized by FM audio transmissions. The way it works and how basic it actually is, is something worthy of applaud. Even though it was initially implemented in 1933 …
“A MakeyMakey is an Arduino based board designed and developed by two MIT graduates, Jay Silver and Eric Rosenbaum, in a partnership with SparkFun Electronics. It acts as a keyboard and a mouse, essentially adding a secondary keyboard and mouse …
“I made a complete home automation system for my home. Now I can control my electrical devices by a TV remote and from my smartphone. It is a low-cost solution and each unit will cost approximately $10 by which you …
“Make a simple but challenging badge with an LED matrix display and an ATtiny13! Build a cool LED matrix badge with a custom sliding text string, using a dirty cheap microcontroller (the project is built around the ATtiny13 but if …
“This controller flashes tri-colour LED strip lights for 50mS per note.Blue for G5 to D#6, red for E6 to B6 and green for C7 to G7. The controller is an ALSA MIDI device so MIDI software can output …
“Record and play servo robotic arm In this project i used four mini servo and four potentiometer Read from potentiometer is record to arduino board in teach mode and those steps are payed in loop in play mode. To make …