Content for ULN2803

PCB FOR INTERACTIVE MODULE 8x8

“I have previously done a project about “INTERACTIVE RGB LED TABLE” with A2 size, 16x16 RGB LED matrix on foam sheets. I gifted it to my friend. Today, I will share how to implement this project by designing an INTERACTIVE …

Laserbeam-Figures

“This instruction will show you a simple construction to use a controlled laser beam for projecting nice figures on a wall. What does the system do ? On the shaft of each motor a small mirror is installed. I did it …

Led Matrix Touch Control

“This time Ill share how to integrate touch control into the bi-colors led matrix 16x32. It can be used to control indoor devices via led panel or carry out some interactive effects by touch action. It may sound strange but …

RGB LED Cube

“In this instructable, we made a battery powered RGB LED cube. It automatically shifts through colours with the help of a built in microcontroler. The bottom half of the cube is laser cut and the top half is 3D printed …

Neon LED Signs

“Make your own neon-style signs without any of the glass, gas, and high voltage! These neon-like LED strips have a great look, are easy to shape and splice, and you can drive them with just 9V to 12V DC. We …

A Sonic Pi controlled Glockenspiel

“he release of Sonic Pi version 3 last summer opened up a whole new range of possibilities for the use of this free versatile music program, available for the Raspberry Pi, Apple Mac, and Windows PC computers, and, if you …

8x16x8 RED GREEN CUBE - HANDWRITTEN CLOCK

“I do not know why I especially liked to do some projects about lighting and sound. Here is one of LED projects, as called “8x16x8 RED GREEN CUBE- HANDWRITTEN CLOCK”, that actually made me very excited. And I hope you …

Diy Word Clock

“Today, I will show you how to build a Word Clock. It is basically a clock which displays time using words. I will also show you how to use a Shift Register and RTC using a microcontroller. Shift Register can …

Arduino Home Irrigation System With A 7 Segment Display

“In this instructable we are building a home irrigation system based on an arduino uno. I know there are tons of similiar projects / tutorials already floating the web, but maybe I did something different and you can pick up an …

Automated LED Lighting for Planted Aquarium Using RTC

“A couple of years ago I decided to set up a planted aquarium. I was fascinated by the beauty of those aquariums. I did everything which I was supposed to do while setting up the aquarium but neglected one most …