From the workbench

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

1 post Updated Jul 22, 2026
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