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5 V buzzer projects

Final-year project topics built with 5 V buzzer — working builds, abstracts and honest quotation pricing.

Lightning Storm Detector and Alert System using AS3935 and ESP32 — project thumbnail preview
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Lightning Storm Detector and Alert System using AS3935 and ESP32

This project builds a lightning storm detector that hears storms coming before they arrive. An AS3935 lightning sensor — the...

Arduino firmware SPI interfacing 20x4 LCD
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