Jan Axelson

About the Author

Jan Axelson is a renowned author and technical expert specializing in serial communications and embedded systems. With a career spanning decades in engineering and writing, she has demystified complex hardware topics for developers, hobbyists, and professionals alike. Her books provide clear, practical guidance on interfacing with serial ports, from traditional RS-232 and RS-485 protocols to modern USB virtual COM ports. Axelson's work emphasizes real-world applications, including circuit design, programming techniques, and troubleshooting, making advanced concepts accessible without sacrificing depth. A frequent contributor to industry publications, she continues to influence the field through her precise explanations and innovative approaches to connectivity challenges in embedded environments.