Author: Steve Morrison, BS - Electrical Engineering Technology, MBA

Steve Morrison Credentials: - Bachelor's Degree in Electrical Engineering Technology - Purdue University - Master's Degree BA - University of Florida - 8 Years of Television/Radio Repair - Morrison TV & Electronics, Inc - Gainesville, FL - 15 years of cumulative Appliance Service - 2 Years as hardware Engineer performing circuit board, firmware, middleware, and user interface development - Leapfrog Smart Products - 9 Years as Senior Technical Engineer performing hardware (circuit board prototypes) proof of concept development, software/smart card development, logical access system POC middleware development. and technical writing with primary client being the Department of Defense - Founder & Creator for BBCircuits YouTube Channel - Founder & Creator for "The Tech Circuit" YouTube Channel - Admin/Editor for "The Tech Circuit" website - Creator/Admin of "The Tech Circuit" Facebook Group

Relay Driver Circuit – Part 1

Intro – What is a Relay Driver or Relay Control Circuit? A relay driver circuit acts as a buffer between the control board´s intelligence and the relatively high current drawn from the relay coil. A microcontroller typically will output a high or low logic level (3.3 or 5v for a high, and 0 volts for […]

Welcome to the Tech Circuit.

Welcome to The Tech Circuit, where the focus is: “Electronics for Field Techs”. The Tech Circuit is all about electronic troubleshooting, theory, circuits, reading schematics, and every other electric or electronics topic as it applies to Appliances, HVAC, and other Field-Tech disciplines. The purpose is to help field technicians better understand the underlying electrical/electronic reasons […]