Introduction This project demonstrates an AVR based DC Motor Controller using the ATmega16 microcontroller in Proteus simulation. It is a simple but useful microcontroller project for learning how PWM can control the speed of a DC motor. The circuit uses the ATmega16 to generate a PWM signal and drive a motor through a transistor-based motor […]
AVR Based DC Motor Controller using ATmega16 with Proteus Simulation Read More »
Introduction This project demonstrates an Adafruit Trellis Shield latching keyboard test using the ATmega328P controller in a Proteus simulation environment. It is a simple but useful microcontroller project for learning how a keypad-style LED button matrix works with an Arduino-compatible AVR controller. The system reads button presses from the Trellis keypad and toggles the matching
Adafruit Trellis Shield Latching Keyboard Test using ATmega328P with Proteus Simulation Read More »
Introduction This microcontroller project demonstrates how to draw bitmap images on a TFT LCD using an ATmega328P-based Arduino AVR setup. The image file is stored on an SD card and loaded directly onto the display through the SPI interface. It is a useful Proteus simulation for learning how SD card storage, TFT LCD control, and
Bitmap Drawing on TFT LCD using ATmega328P with Proteus Simulation Read More »
Introduction This microcontroller project is a compact digital melody player built around the ATmega8 and simulated in Proteus. It generates musical tones through a speaker by using the AVR’s sound output timing and a sequence of predefined note values. In simple terms, the circuit acts like a tiny embedded music box that plays recognizable melodies
Digital Melody Player using ATmega8 with Proteus Simulation Read More »
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
ATmega128 LCD Driver using ATmega128 with Proteus Simulation Read More »
Introduction This project demonstrates an AVR DAC using TLC5615 ATmega16, where a microcontroller generates analog output using SPI communication. It is a simple and practical example of a microcontroller project implemented in Proteus simulation. The system converts digital values into analog voltage, making it useful for learning embedded systems and practical electronics. Such designs are
AVR DAC using TLC5615 with ATmega16 using Proteus Simulation Read More »
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
AVR Based 8-bit DAC using ATmega16 with Proteus Simulation Read More »
Introduction This microcontroller project demonstrates how an ATmega8515 communicates with external memory inside a Proteus simulation environment. The design focuses on memory access cycles, showing how the AVR handles external address and data lines when connected to SRAM. It is a useful example for anyone learning embedded systems, memory-mapped interfacing, and practical electronics. Instead of
AVR External Memory Access using ATmega8515 with Proteus Simulation Read More »
The AT90PWM81 microcontroller can produce pulse signals with varying duty fields called pulse width modulation (PWM) that can be utilized in control systems like motor control, brightness control of lighting, and many others. In this commentary, I aim to give a summary of what PWM involves, the methodology behind it, and how the AT90PWM81 microcontroller
AT90PWM81-An Overview of Pulse Width Modulation Using Atmel Microcontrollers Read More »
Introduction The ATmega168PB is an 8-bit AVR RISC-based microcontroller from Atmel. This commentary aims to provide an extensive review of the key aspects of this microcontroller project. It discusses the specifications and features of the microcontroller, example applications, development tools, and processes, as well as opportunities for further enhancement. Specifications and Features The ATmega168PB is
An In-Depth Review of the ATmega168PB Microcontroller Project Read More »
