Michael Jay Geier

About the Author

Michael Jay Geier is a seasoned electronics expert and author with over two decades of hands-on experience troubleshooting and repairing a wide array of electronic devices, from vintage radios to modern gadgets. A self-taught engineer and dedicated hobbyist, he has turned his passion for circuitry into a career educating others on the intricacies of electronics repair. Geier's approachable writing demystifies complex technical concepts, empowering readers to diagnose and fix issues themselves rather than discarding broken items. His flagship work, How to Diagnose and Fix Everything Electronic, Second Edition, has become a go-to resource for DIY enthusiasts and professionals alike, reflecting his commitment to sustainability and practical problem-solving in an increasingly disposable world.