pcb

assembled with card

Wireless Lan for AVR microcontrollers Using Atmega

The complete WLAN solution for AVR and other CPUsThe page is about equipping an Atmel AVR microcontroller based system with a Prism WLAN interface. This document is intended for people that already have experiences with the AVR microcontrollers and teaches them how to add a cheap but flexible WLAN interface to your AVR projects. Related projects At least two […]

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Tools and materials

How to build alarm security system using motion sensor with PCB Prototyping using atmega

Introduction Security is important for everyone from our homes to places of work. You need to feel safe when you are sleeping at night. You might have important documents that you need to keep private. Sometimes you have property in your house that must be secured. Well, you need a good security system. This way

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rainbow pingpong schema

Rainbow glowing ping pong Using ATTing 13

While I was finalizing e-snowflake project, I imagined that single RGB 5050 LED would create nice rainbow effect if placed inside a ball like ping-pong. You can find plenty of such projects on the net, this one was heading to embed everything within ping-pong, battery included. The design challenge was to create PCB small enough to fit into ping-pong, design electronic on/off

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fan (1)

Color Changing Digital PC Fan Controller using Microcontroller ATMega168

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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block diagram (3)

Wonderswan Development Cartridge Using Atmel Mega32

Introduction Short Summary This project allows a Wonderswan developer to upload 64 kB of code/data and execute it on real Wonderswan handheld gaming hardware. Long Summary We started by opening up one of our Wonderswan cartridges and identifying the various chips and circuitry found inside. We found the main ROM chip, and guessed that it

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