Arduino Fundamentals
Master Arduino from scratch. Learn what Arduino is, GPIO pins, popular accessories, and program your first projects: LED blinking, sensor reading, and relay control.
9 lessons
Arduino
Electronics
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Electronics Fundamentals
Learn the basics of electronics - Ohm's law, symbols, components, and basic circuits.
9 lessons
electronics
electricity
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Photovoltaic Installer - Solar PV Systems
Master solar PV installation from the ground up: panels, inverters, DC solar & battery systems, on-grid vs off-grid architectures, battery chemistries, and safety protections.
12 lessons
photovoltaics
PV
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