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“Simple and powerful fm radio with easy to find parts. This is a regenerative Fm radio. Build very simple and easy to find parts. No special coils or uhf transistors. Antenna catches fm waves, first transistor works as oscillator. R1 …
“Here is an easy Smart Shoes project, that detects the obstacles in 3 directions so that your smartphone would call out for you “Move forward” , “Move right” or ” Move left”. This is a prototype for a whole Smart Shoes project …
“Five years ago when I moved to Sonora (the most sunny state in Mexico) I decided to build a solar water heater (SWH) and save money and CO2 on fossil energy. It took me 6 months to figure out which …
“This LED driver is very similar to the Simple Buck LED Driver but was modified to handle a higher input voltage. A benefit of a larger input voltage is that you can power more LEDs in series with each driver …
“This instructable is a description of the build process of the custom robotic kits designed for and used by University College Dublin ElecSoc. These kits are designed as an introduction to robotics and the arduino ide. The kits use easily …
“TetrOS is a small feature rich Tetris clone which is written in Assembly. It fits completely into a 512 byte boot sector as it requires only 446 bytes (which is the maximum allowed size of the first stage boot loader …
“The Arduino is able to output sound through a library that has been developed called the Tone Library. By creating an interface and a program that can call certain values to be output to an audio out, the Arduino Synthesizer …
“In this Instructable I will show you how to make a mood lamp that you can turn on by flipping it around, how cool is that!? This project is an exelent beginner project for people that want to get familiar …
“This instructables will show how I built a variable voltage power supply based off of the lm338 variable voltage regulator. The lm338 circuit is very simple and can be made with only the voltage regulator, a resistor and a potentiometer …
“7 Seven segment multi-plexed display is tiny board that has been designed around Common Anode 4 digit Display, Display has 12 Pins. The board is provided with current limiting resistors on all LED segments and 4 PNP Transistors to drive …