About: Ibrar Ayyub

Introduction This project demonstrates how to build a speech-enabled temperature monitoring system using a PIC24F microcontroller and Proteus simulation. The system reads the temperature from an analog sensor (TC1047A), converts the data using the built-in ADC, and then plays back pre-recorded speech files representing the temperature value. This is a practical and fun microcontroller project […]

Introduction Creating reliable serial communication without a hardware UART might sound tricky, but this SoftUART project proves how flexible embedded systems can be. In this tutorial-style showcase, we build a software-implemented UART on the TMS320F28027 Piccolo microcontroller and test it inside a realistic Proteus simulation environment. This approach is ideal for learners and engineers exploring […]

When most people think of engineering, they picture machines, blueprints, or lines of code scrolling across a screen. Yet engineering goes far deeper than visible tools or digital logic. It is the invisible structure behind the systems that shape modern life. From communication networks to smart infrastructure, every piece of technology that people rely on […]

Today, induction heating powers countless industrial processes like melting, heat treatment, and welding, plus everyday appliances like cooktops. Its key advantages? High efficiency and precise control. But this powerful heating comes with a thermal challenge: massive heat generation. Simply put, this heat must dissipate effectively. Otherwise, critical components—IGBT power modules and the induction coils themselves—risk […]

INTRODUCTION This application note describes the technique used to program and verify a X32 or B series microcontroller (MCU), and how to construct the programmer board (PGMR) used in conjunction with this application note. All that is required to program an MCU is the PGMR and a +5 volt and a V PP dc power […]

This document provides information necessary to interface the Andromeda Research EPROM+ programming system to certain members of the Motorola 68HC05/705 microcontroller family. The interface is accomplished using the ACOM1 adapter by uploading a small communication program into the RAM area of the 68HC05 device. Once uploaded, the program establishes a communication link between the 68HC05 […]

Introduction and Scope The tutorial initiates a journey into the foundational understanding of microcontrollers (uCs), targeting an audience that spans hobbyists transitioning from Arduino development boards to students encountering embedded systems in coursework. It acknowledges the natural curiosity of learners trying to unpack what precisely happens “under the hood” when firmware is uploaded to a […]

Microcontrollers have become essential to the design and control of embedded systems with the rise of digital technology. These small programmable devices have changed how engineers can implement real-time features into electronic systems, creating automation, intelligence, and interactivity in systems ranging from home appliances to industrial automation, automotive systems, and the Internet of Things (IoT). […]

PIC18F46K22 Microcontroller Digital I/O specifically explores the design of simple combinational circuits using the digital I/O capabilities of the PIC18F46K22 microcontroller. Moving from logic design that is hardware based to behavior-based logic design represents a notable shift in the learning outcomes for students and, more importantly, the embedded systems approach represents an interesting and powerful […]

Energy efficiency and power management remain critical design goals in modern embedded systems, particularly for long-term autonomous deployments such as environmental sensors, remote data loggers, and field-based monitoring devices. This article presents an in-depth analysis of the OPEnS Power Control Board—an open-source circuit engineered to reduce the standby power consumption of microcontroller-based projects to as […]