Introduction This microcontroller project demonstrates how to use the Adafruit Trellis Shield as a latching LED keyboard with an ATmega328P in a Proteus simulation environment.The project focuses on reading button inputs over I2C and controlling LEDs in a clean, interactive way.It is a practical embedded systems example for learning key scanning, LED control, and I2C […]
Introduction This Arduino 4 Channel Relay project demonstrates how an ATmega328P-based Arduino can control multiple high-power devices using a relay interface.The system uses a ULN2003 driver IC to safely switch four 12V relays from low-voltage digital pins.Designed and tested using Proteus simulation, this project is ideal for learning relay interfacing, serial control, and embedded systems
Arduino 4 Channel Relay using ATmega328P with Proteus Simulation Continue Reading
Introduction This project demonstrates a DDS (Direct Digital Synthesis) sinewave generator implemented using an ATmega168 microcontroller in a Proteus simulation environment.The system generates a clean, adjustable sinewave using a lookup table and high-speed timer interrupts.By combining PWM output, timer-based sampling, and direct digital synthesis, this project shows how precise waveforms can be created using low-cost
Arduino 168 DDS Sinewave Generator using ATmega168 with Proteus Simulation Continue Reading
Introduction This microcontroller project demonstrates how to test and generate PWM signals using the Adafruit 16-Channel PWM/Servo Shield with an Arduino-compatible ATmega328P in a Proteus simulation environment.The project focuses on driving all 16 PWM outputs in a smooth wave pattern, making it ideal for learning multi-channel PWM control in embedded systems.Using the PCA9685 12-bit PWM
Arduino 16 Channel PWM Shield – PWM Test using ATmega328P with Proteus Simulation Continue Reading
Introduction This microcontroller project demonstrates how to control multiple RGB common anode LEDs using an Arduino Uno and ShiftPWM through shift registers in a Proteus simulation environment.Instead of using many Arduino pins, the design efficiently expands outputs using shift registers while still achieving smooth PWM-based color control.The project showcases advanced LED fading, color transitions, hue
Arduino & RGB Common Anode LED ShiftPWM using Arduino Uno with Proteus Simulation Continue Reading
Introduction This microcontroller project demonstrates how to capture and analyze raw infrared (IR) data from a Keyes IR remote using the NEC protocol. Built around an Arduino Uno, the project focuses on decoding IR signals and displaying detailed timing and protocol information via serial output.It is especially useful for learners exploring Proteus simulation, embedded systems,
Arduino Infra-Red Remote using Arduino Uno with Proteus Simulation Continue Reading
Introduction This microcontroller project demonstrates how to toggle an LED using an Arduino Uno and a Yun Shield, controlled from a mobile device. It is a simple but powerful introduction to Internet of Things (IoT) concepts using Proteus simulation and visual programming.The project shows how physical hardware like an LED can be controlled remotely, making
Yun Shield – Toggle an LED using Arduino Uno with Proteus Simulation Continue Reading
Introduction This microcontroller project demonstrates how to interface a standard alphanumeric LCD with the STM32 BluePill using Arduino-STM32 (Visual Designer) in a Proteus simulation environment.The project is a simple yet powerful starting point for anyone working with embedded systems, DIY electronics, or STM32-based designs.It focuses on displaying text messages on an LCD, proving correct GPIO
Arduino-STM32 BluePill LCD Display using STM32 BluePill with Proteus Simulation Continue Reading
Ideation and Design: Microcontroller Morse Code System development initially aimed to create a functional Microcontroller Fidget Keyboard System by linking mechanical switches to a microcontroller. This section explains how the system captures and interprets button presses to convert user input into Morse code. This led to an early pivot in design, driven by practical challenges
HW(4.0) – Arduino and Microcontrollers: Microcontroller Morse Code System Continue Reading
The core objective of the project is to develop a Self-Stabilizing Parkinson’s Eating Aid—an auto-configuring device designed to prevent food spillage. The primary use case focuses on patients with Parkinson’s Disease (PD). The device’s function is to mitigate the unwanted tremors that many PD patients experience, providing a viable solution to a challenging situation faced
