embedded systems

ATmega128 connected to LCD on breadboard

ATmega128 LCD Driver using ATmega128 with Proteus Simulation

Introduction This microcontroller project demonstrates how to directly drive a 2-digit 7-segment LCD using the powerful ATmega128 microcontroller without any dedicated LCD driver IC. Based on the well-known AVR241 application note, this project shows how general I/O pins can be used to control LCD segments efficiently. Using Proteus simulation, this setup helps visualize real-time LCD […]

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AVR DAC0832 breadboard generating analog waveform output

AVR Based 8-bit DAC using ATmega16 with Proteus Simulation

Introduction The AVR based 8-bit DAC project demonstrates how a digital signal generated by a microcontroller can be converted into an analog waveform using the DAC0832 IC. This is a classic microcontroller project widely used in embedded systems and DIY electronics learning. Using an ATmega16 and Proteus simulation, the project outputs a continuously changing analog

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ATmega16 DS18B20 temperature display prototype setup

Temperature Meter using ATmega16 with Proteus Simulation

Introduction This microcontroller project demonstrates a digital temperature measurement system using the DS18B20 sensor and an ATmega16 microcontroller. The system reads temperature data and displays it on a dual 7-segment display in real time. Built and tested in a Proteus simulation environment, this project is a great example of embedded systems and practical electronics. It

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ATmega16 8255A LED control breadboard circuit

I/O Expander with 8255A using ATmega16 with Proteus Simulation

Introduction Expanding I/O pins is a common requirement in many microcontroller projects, especially when working with limited-pin devices like the ATmega16. This project demonstrates how to use the 8255A Programmable Peripheral Interface to control multiple LEDs using fewer pins. Using Proteus simulation, this design shows a practical approach to extending digital I/O capabilities in embedded

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