wire

Diggs

Hacking your Digg Button with a Removable Interface Cable using AVR using Atmega

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The Digg Button from adafruit industries www.adafruit.com is a very simple DIY electronics kit suitable for beginners. It consists of a microprocessor, a 3-digit display, a button and some available i/o pins. As it comes from adafruit, it’s a counter that displays the number of times it’s button has been pressed. The open i/o lines can be connected with […]

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fan (1)

Color Changing Digital PC Fan Controller using Microcontroller ATMega168

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We’ve all seen LED fans that you can put in your computer to make it look cool.  They usually come in blue, sometimes red or green and consist of a basic PC fan with 4 bright LED’s mounted in the 4 corners.  They source their voltage from the fan’s power input, so if you’re using a fan

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LED matrix layout

Arduino and Touchpad Tic Tac Toe using microcontroller Using Atmega

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Or, an exercise in input and output multiplexing, and working with bits.  And a submission for the Arduino contest. This is an implementation of a tic tac toe game using a 3×3 array of bicoloured LEDs for a display, a simple resistive touchpad, and an Arduino to tie everything together. To see how it works,

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DIY Smart Doorbell

DIY Smart Doorbell: Code, Setup and HA Integration Using Atmega

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In this project, I will show you how you can transform your normal doorbell into a smart one without changing any of the current functionalities or cut any wires. I will be using an ESP8266 board called Wemos D1 mini. New to ESP8266? Watch my Introduction to ESP8266 video first. Step 1: Watch the Video The video

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4 Wire Touch Screen Based Digital Magic Slate

4 Wire Touch Screen Based Digital Magic Slate Using Atmega

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Ever played with magic slates in your childhood? Well this project will show you how to make a digital magic slate using a PC, a touch screen and few other components. Components Required      1.      4-wire resistive touch screen with connector      2.      ATMega16 development board with 16MHz      3.      4 X 10kohms Resistor      4.      Serial to USB

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