Circuit Lake

Electronic Project and Circuit Collection

AtMega1284 Related Resources


Color to Sound Player, AVR ATmega1284

January 18, 2013 By: admin Category: AVR, Converter, Miscellaneous, Project No Comments →

This ATmega1284-based project can convert the color to sound directly. It can be used as cassette player that plays through a tape of colors. It determines the RGB content of a surface and then speaks the color or plays a musical tone at the sound frequency mapped to the color. The user can select between […]

NFC Secure Data Storage, AVR ATmega1284

January 12, 2013 By: admin Category: AVR, Miscellaneous, Security System No Comments →

This project implements a secure form of storage for sensitive information such as passwords or identification numbers. It is built based on AVR ATmega1284 and PN532 NFC Shield from Adafruit. The project is modeled after Shamir’s secret sharing algorithm. It allows user to distribute information regarding the secret key among several agents. In this way, […]

AVR Thermistor Respiratory Monitor

January 11, 2013 By: admin Category: AVR, Display, Measurement, Monitoring No Comments →

The purpose of the project is to build a low-cost, easy-to-use device to monitor the breathing of patients. It was designed for low-resource environments. This AtMega1284-based project can calculates a patient’s breathing rate by detecting changes in temperature when the patient breathes through a mask. The project uses AtMega1284p microcontroller as main controller. Thermistors are […]