Circuit Lake

Electronic Project and Circuit Collection

Atmega644 Related Resources




Ear Trainer

October 10, 2011 By: admin Category: AVR, Audio, Microcontroller, Miscellaneous, Project No Comments →

DIY ear trainer

The goal of project is to helps people develop the musical skills of perfect pitch and relative pitch. Push buttons allow the user to navigate a graphical user interface (GUI) on a liquid crystal display (LCD). In perfect pitch training mode, a note is played and the user tries to identify the note on [...]

Wireless Human Health Monitor

August 10, 2011 By: admin Category: AVR, Data Acquisition, Microcontroller, Monitoring, Project, Wireless Comments Off

wireless health monitor

The aim of this ATmega644-based project is to build a portable device implementing wireless technology and taking full advantage of the wide-spreading Internet to provide a convenient solution to monitor human health.

Phototransistor Array Image Scanner

December 22, 2010 By: admin Category: AVR, Detector, Digital, Microcontroller, Project No Comments →

AVR Project Image Scanner

The goal of this project is to build image scanner that uses a phototransistor array to detect light intensity instead of CCD overlaid with a photoactive layer of silicon. The system uses internal ATmega644 Analog to Digital converter to capture light signal from sensor. The data then transmits to MATLAB for image processing through serial [...]

AVR Project LCD with Resistive Touchscreen

November 19, 2009 By: admin Category: AVR, Display, Project No Comments →

AVR-LCD-touchscreen

This project shows you how to interfacing touch LCD with 8-bit AVR Atmega644. The device can do some trick what iPhones can do. Since the project powered with 8 bit 12Mhz AVR, it run slower than iPhone (417Mhz ARM). But, It’s cool project, iPhone vs AVR