Content for Rotary Encoder

Digital IO library

“This goal of this Digital I/O library is to ease the use of simple sensors and devices attached to Digital I/O pins. If you like this library please star or comment on github to pat me in the …

Programmable Keypad

“In this project I’ll show how to make relatively simple and inexpensive programmable keypad for mapping your most used keyboard shortcuts, applications and more. This keypad is detected as keyboard in all major OS, no additional drivers needed. Supplies …

Timer With Arduino and Rotary Encoder

“The timer is a tool often used in both industrial and household activities. This assembly is cheap and easy to make. It is also very versatile, being able to load a program chosen according to needs. There are several programs …

cVert - A truly random MIDI controller

“cVert is the result of an idea I’ve been kicking around for years, and took a few months of work to bring to fruition. The idea was to use a Geiger counter as a true random number generator to …

Play Virtual Connect Four on an LED Matrix

“Use a 64x64 LED matrix, along with a couple of encoders and a button, to play Connect Four against an opponent in real-time. Building upon my previous project, the Pix-A-Sketch, I created a way to play a game of connect …

Digital Controlled Linear Power Supply

“In myteenage years, about 40 years ago, I created a dual linear power supply. I got the schematic diagram from a magazine called ‘Elektuur’, nowadays called ‘Elektor’ in The Netherlands. This power supply used one potentiometer for the voltage adjustment …

DIY Function Generator With STC MCU Easily

“This is a Function Generator made with STC MCU. Need only several components and the circuit is simple. Specification Output: Single Channel Square Waveform Frequency: 1Hz~2MHz Sine Waveform Frequency: 1Hz~10kHz Amplitude: VCC, about 5V Load ability: Not available …

PasswordPump v2.0!

“As promised, this is v2.0 of the PasswordPump, a USB device that manages credentials for up to 250 accounts. Credentials (account names, usernames, passwords, an old password, and categories) are stored ONLY on the device itself, on two removable …

Project  Zen Clock

Zen Clock

“Most of you have seen those LED clocks shown here on Instructables, as I did. For me they where quite to complicated to build, requiring a CNC or awesome wood work skills. So I’ve created my own approach with …

DIY Ultraviolet Sterilization Device (UVClean)

“Introduction Hi all and welcome to my very first instructable! In this step by step guide, you will learn how to create your very own ultraviolet sterilization device that can be used as either a wand, or as an automatic …