Rotary Encoder

ROTARY ENCODER is a device used for knowing the axial movement and its direction. Although they are available in various types here we are going to discuss about simple contact type encoder module.

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Digital Measuring Roller Using Microbit & Tinkercad

“Are you bored of the old clunky measuring tape with which you can’t even measure the circumference of any cylindrical object nor it converts the units and also it has a restricted length which can be measured with it …

Arduino Audiometric Device

“This is a cool way to measure your hearing. Hope you enjoy it! I had a medical test and the doctor measured my hearing. When I left the medical center I said to myself…. I have to build one with …

Homemade Arduino , Si4730 All Band Receiver (LW, MW, SW, FM)

“Nice little all-band radio easy to build. This inexpensive receiver is capable of receiving the entire radio broadband spectrum, from 200KHz up to 108MHz. If you are using a SI4735-D60 or SI4732-A10 based circuit, you can also use …

MIDI Adobe Lightroom controller

“An upgraded version of the Mini UNTZtrument by Adafruit Being a commercial photographer I use Lightroom almost daily. I am always trying to save time sitting in front of the computer, especially when working on a lot of different images …

AM/FM/SW Radio Receiver - Si4730 / Si4735

“DIY AM/FM/SW/ DSP radio receiver, using Arduino Uno/Nano and a color display TFT ST7735 1.8in. This is my design of a AM / FM / SW radio receiver with DSP technology. Features: This Arduino radio receiver has an …

Big Wheel - Premiere Pro Video Deck

“Keyboards are the ultimate controller for video games (fight me, console peasants) but Premiere Pro demands a power level for which 104 buttons is not enough. We must Super Saiyan into a new form - we need KNOBS. This project takes …

DIY Retro Look FM Radio with Linear Scale

“Contains a linear scale in which the frequency is displayed with an color LED dot which is an integral part of the WS2812 LED strip. The device presented in the video is a standard FM Arduino radio but with an …

Stepper Motor Speed Controller

“How To Make a Stepper Motor Speed Controller using Arduino and L298 Motor Driver”

Parking Assist Stoplight

“Park in your garage with perfect consistency! No more hitting the garage door or workbench! I am finally able to park in a garage, which takes some getting used to. I like to have as much space as possible to …

Pulse Generator

“When you need pulses of any sort, long, short and with variable frequency you can use one or two 555 timers. That works, is easy to set up and is cheap. But it also limited to a certain range in …