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This project builds a touchless tap controller: an infrared hand-detection sensor watches the basin, and when hands appear an...
This project builds a hiker SOS beacon: a compact ESP32 unit with a GPS receiver and a LoRa radio, where one press of the pan...
This project builds a wind turbine emulator from a motor-generator set: a speed-controlled DC motor (the prime mover) is shaf...
This project builds a working overhead-crane (EOT) control panel operated from a pendant pushbutton station: hoist and travel...
A working demonstration spot welder built around a rewound microwave-oven transformer. Replacing the MOT secondary with two t...
A tabletop wave-tank model of a heaving-buoy wave energy converter. A motor-driven paddle makes adjustable waves in a clear a...
A single-phase five-level cascaded H-bridge inverter built as a low-voltage lab prototype. Two MOSFET H-bridge modules, each...
This project builds an analog load-flow demonstration panel: a scaled AC network with plug-in impedance branch modules, busba...
This project builds a working tabletop model of a solar chimney: a glazed collector over a black absorber plate heats air wit...
