i2c rtc interfacing with avr slicker circuit

Martin Ustek has modified the project to include a Sokoban game. Information about his version can be found throughout this page; for full details, please visit his website (Czech). Either game can be selected with a menu that appears when...

avr usb slideshow presenter.

USB HID is a specification that encompasses devices such as mice and keyboards. It features a GPL-based driver that allows the implementation of USB on an AVR microcontroller without the need for specialized hardware. Additionally, there is the AVR309 software...

AVR Microcontroller Interface with Stepper Motor

This tutorial utilizes the ATmega8 microcontroller with a 4 MHz crystal oscillator and unipolar stepper motors. The ULN2003, a Darlington pair driver integrated circuit, is employed for motor control. The ATmega8 microcontroller is a versatile 8-bit device from the AVR family,...

avr microcontroller circuit

The Arduino Uno features an ATMEGA328P-PU microcontroller and various additional components on the board. The objective is to program the microcontroller without relying on the Arduino software, utilizing only the essential components. The goal is to develop projects independently of...

ds1820 interfacing with avr primer

The circuit demonstrates the interfacing of the DS1820 temperature sensor with a microcontroller. The first pin of the sensor is connected to ground (GND), the third pin is connected to the power supply (VCC), and the second pin is connected...

AVR Serial Port Programmer

The entire AVR programmer has been built using common parts and fits in the case of the serial connector. The socket PCB has been created to accommodate a 28-DIP AVR ATmega8 microcontroller, but a socket PCB can be designed for...

AVR Development Board

The microcontroller is an AT90S8535-P in a DIP40 package. It is pin-compatible with other members of the AVR analog series, such as the ATMega8535 and ATMega16, although there are significant differences among them. It is advisable to consult the data...

AVR terminal for serial port

The LCD display is represented by the connector X1. It has a HD44780 compatible LCD controller and is using the 4-bit interface to send data to the LCD controller. The LEDs are multiplexed. It is possible to connect 12 LEDs...

AVR microcontroller based PWM fan controllers

This document serves as a continuation of the previous work on PWM controllers utilizing 555 timers. The new design incorporates microcontrollers and MOSFETs in place of the 555 integrated circuits and transistors. Two versions have been developed: one equipped with...