Explore the principles and practicalities of interfacing STM32 microcontrollers with segment and matrix displays, including 7/8 segment modules, MAX7219 multi-digit displays, dot matrix panels, and addressable LEDs. Develop the skills to implement and optimize display drivers for numeric and simple graphical outputs.

This course introduces popular embedded display types and guides learners through the development of drivers for 7/8 segment displays, MAX7219-based multi-digit modules, dot matrix displays, and WS2812 addressable LEDs. You will gain a deep understanding of display protocols, initialization sequences, and rendering techniques, enabling you to create responsive and efficient visual indicators for embedded systems. The course combines conceptual overviews with detailed walkthroughs of driver implementation, focusing on the unique requirements and communication patterns of each display type. Learners will compare approaches across display technologies and develop reusable techniques for numeric and matrix-based outputs. This course is part two of a three-course Specialization designed to build a complete and cohesive understanding of the subject. While it offers valuable skills on its own, you'll gain the most benefit by progressing through all three courses as a structured learning journey. This course is based on Embedded Display Drivers Development: A Bare-Metal Approach, by Israel Gbati. Copyright © 2026 Israel Gbati All rights reserved. No part of this course may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews. Packt is one of the world's most prolific publishers of cutting-edge technical content. For over two decades we've made it our mission to curate and publish the knowledge of only the very best technical experts. We focus on real-world courses that help our customers get the job done, with coverage that extends across a wide range of established and cutting-edge technical topics. If you're an individual or an organisation that embraces learning by doing, Packt is the perfect fit for you.