From the workbench

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Teaching notes, project walkthroughs, and hands-on electronics guides from Gary and the Mr Circuit team.

8 posts Updated Jul 22, 2026
High school digital electronics project board with logic gates counters LEDs and student design notes
CTE electronicsDigital Electronics Projects for High School

Explore high school digital electronics projects using logic gates, truth tables, counters, flip-flops, LEDs, and classroom-ready design routines.

Jul 22, 2026· 5 min read
Intro CTE electronics unit setup with breadboard LED circuit, multimeter, battery pack, notebook, and organized component trays
breadboard circuitsHow to Build an Intro Electronics Unit for CTE

An intro CTE electronics unit should move students from safety and vocabulary into low-voltage building, measurement, troubleshooting, and a simple final circuit.

Jul 22, 2026· 3 min read
HVAC controls learning bench with thermostat-style board, sensor, relay module, fan motor model, multimeter, LEDs, and notebook
CTE electronicsHow Electronics Connects to HVAC Training

HVAC training connects to electronics through sensors, thermostats, relays, motors, wiring diagrams, controls, and troubleshooting.

Jul 22, 2026· 4 min read