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“This shield enables you to interface many different devices to Arduino Nano using optically isolated inputs/outputs. The circuit consists of 4 Input channels and 4 Output channels and all 8 I/O lines are optically isolated. This project can …

“This Instructable will show you how to make a Raspberry Pi powered robotic drum machine. It really is a fun, creative, interactive project. Ill show you how to make the internal workings, but the actual drums is going to be …

“The serial port is a very commonly used interface for communicating between a microcontroller and a PC for debugging or sending or receiving some values. Most microcontrollers include a hardware peripheral called UART (Universal Asynchroneous Receiver Transmitter) which handles the …

“Angstrom is a 12 channel tuneable LED light source that can be built for under 100. It features 12 PWM controlled LED channels spanning 390nm-780nm and offers both the ability to mix multiple channels to a single 6mm fibre-coupled output …

“Yes, I’ve made another radio controller. Why? well, I wanted to have a more commercial look. So, I’ve designed a 3D case, then I’ve used some high quality joysticks in order to have better analog read, It …

“A while ago, I figured it would be pretty handy to have a graph for my analog outputs. It would help debug my outputs, give me a general idea of the sensor’s limits and whatnot, and would even be …

“Want a cool spider-like robot to wear around and impress your friends? Well, this is the bot for you! This project was originally going to be an Xpider, from Thingiverse. Then I say Archimedes by Alex Glow. It blew my …

“Motto: If All The Bees In The World Die, Humans Will Not Survive My goal was to address the remote monitoring of a beehive (nevertheless the solution could be used for any kind of remote monitoring and data logging). Beehive …

“A remote controlled and line following cleaning bot with a scrub attached on its back to clean the table and floor. Project Report Our team here at NITK was motivated with the idea that we should design something that could …

“In my first Instructable Motion Activated Automatic LED Stair Lights with Arduino I mentioned the use of “Cooperative Multitasking”. So what is it and why is it helpful? This Instructable attempts to answer the “what is it” and “why is …