The main idea was to read in 13.56 MHz RFID (tags / tokes / stickers / wristbands / cards) by a magic box and post the RFID UID to a local database by WiFi network. This instructable builds the base of the whole system – […]
WiFi RFID Reader Using Atmega Read More »
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
Color Changing Digital PC Fan Controller using Microcontroller ATMega168 Read More »
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,
Arduino and Touchpad Tic Tac Toe using microcontroller Using Atmega Read More »
Have you ever struggled with audio settings in control panel in middle of a VoIP call? Or, wondered if the other guy can hear you properly? I have. My work requires great deal of remote conference calls using PC. The first thing I wonder always when starting is if my audio settings — mic volume,
Analog audio panel for PC using ATMega328 microcontroller Read More »
Theremin are those unique instruments use to make those alien show theme songs or sound effect. You may have also heard it in Star Trek, Big Bang Theory, or even a haunted house. They produced a unique sound from the electromagnetic effects between wires.
Make a Pocket-Size Theremin With ESP32 Using Atmega Read More »
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
DIY Smart Doorbell: Code, Setup and HA Integration Using Atmega Read More »
A while back I saw an EMF (Electromagnetic Field) Detector at makezine.com that used a led bargraph. I decided to modify it to use a 7-Segment LED Display! Here’s my project. Sorry I don’t have any pictures of it in use. Hopefully I can post some soon. Credit goes to Aaron ALAI for the original project.
Arduino EMF (Electromagnetic Field) Detector Using Atmega Read More »
BBC micro:bits are great! They are easy to program, they’re packed with features like Bluetooth and an accelerometer and they’re inexpensive. Wouldn’t it be great to be able to build a robot car that costs next to NOTHING? This project is inspired by
Fun Micro:bit Robot – EASY and Inexpensive! Using Atmega Read More »
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
4 Wire Touch Screen Based Digital Magic Slate Using Atmega Read More »
Touch screens are two dimensional input devices. Nowadays most of the electronic gadgets use them. Laptops, smart phones, tablets and even some home appliances like washing machines & microwave ovens also use a touch screen nowadays. Why Touch screens? Touch screens are preferred over keypads because they need very little or no pressure to operate whereas
Interfacing 4-wire Resistive Touchscreen with ATMega16 Microcontroller Read More »
