Clone 2 Layer AVR Video PWB circuit

This is a design for a frequency meter based on AVR microcontrollers. Maximum input frequency is specified to be 30 MHz in the multi-chip configuration, and in single-chip configuration, there are both 5 MHz and 10 MHz versions operating with...

AVR Microcontroller Programmer

This resource contains step-by-step information for creating an AVR microcontroller programmer, complete with a suitable circuit diagram. This programmer is capable of programming 8051, AT89XX, AT90XXXX, and 8031 family microcontrollers. The AVR microcontroller programmer described is designed to facilitate the programming...

Password(code) Based Digital Locking System Using Microcontroller 89C52/89S52

Upon entering the password, the application, in this case "LED," will illuminate. In this digital locking system project, the interfacing of a keypad and a 16x2 LCD with a microcontroller will be explored, along with the accompanying code. This project...

How to make a PC-Micro controller USART communication using AVR-Atmega8

This document outlines the process of transmitting data between a PC and an AVR Atmega8 microcontroller using the USART module. The communication utilizes the COM port of the PC, which is based on the RS232 protocol, and the UART interface...

avr project i2c tiny usb

The i2c-tiny-usb project is an open-source and open-hardware initiative. Its objective is to offer an affordable and versatile I2C interface that can be connected to various devices. The i2c-tiny-usb project serves as a bridge between USB and I2C communication protocols, allowing...

burning hex files using usbasp

AVRDude is a program designed for burning hex code into microcontrollers. USBasp is a USB-based programmer for AVR microcontrollers. This tutorial will demonstrate how to use AVRdude to burn hex files into an AVR microcontroller using USBasp. The AVRdude software...

home security system

The fundamental design of this project employs an Atmel AT89S8252-24PC Microcontroller, which features 2KB of EEPROM for runtime data storage. An ADC0838CCN analog-to-digital converter will be utilized to process up to eight inputs from sensor devices, including passive infrared sensors...

avr based 8051 microcontroller programmer

This project has been set aside for several years. It was initially intended for programming old 8051 microcontrollers, which have since become obsolete. The project was recently revisited due to the need for a programmer for the Atmel Xmega series....

Express PCB

Our Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional. Our board manufacturing service makes top quality two and four layer PCBs....