Circuit Lake

Electronic Project and Circuit Collection

ATmega32 Related Resources




AVR Data Logger with MicroSD

October 12, 2011 By: admin Category: AVR, Data Acquisition, Interfacing, Microcontroller, Project No Comments →

Data Logger with MicroSD card

This project shows you how to store data into microSD card in files with FAT32 format using microcontroller AVR ATmega32. The MCU receives sensor’s data through internal ADC. You can connect up to 8 different sensors to the system.

AVR Based Basic Calculator

May 09, 2011 By: admin Category: AVR, Digital, Display, Microcontroller, Miscellaneous, Project No Comments →

math calculator schematic

The purpose of the project is to build a basic calculator based on microcontroller ATMEGA32. It uses 4×4 matrix keyboard as input device with a 74C922 decoder. This decoder generates an interrupt through External Interrupt INT0 every time a key is pressed. The result of calculation displayed on 16×2 LCD.

Inverted Pendulum Balancer

April 25, 2011 By: admin Category: AVR, Control, Microcontroller, Miscellaneous, Project, Robotic, Sensor No Comments →

pendulum balancer robot

The goal of this project was to build and implement an inverted pendulum balancer based on microcontroller, in the vertical two dimensional plane, using Proportional-Integral-Derivative (PID) feedback control.

Interfacing SRF05 with AVR ATmega32

April 23, 2011 By: admin Category: AVR, Interfacing, Measurement, Microcontroller, Project, Sensor No Comments →

connect SRF05 ultrasonic sensor with AVR ATmega32

Recently, Jaime Andres Arteaga designed a simple C program to use a SRF05 ultrasonic sensor, low cost ultrasonic rangefinder up to 5 meters, with AVR ATmega32. The microcontroller sends a pulse trigger (10 us minimum) and then, the sensor produces a pulse that is proportional to the distance.