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This project builds an IoT environment monitor for poultry sheds: an ESP32 node with a DHT22 (temperature/humidity), an MQ-13...
This project weighs a domestic LPG cylinder continuously with a 50 kg load cell read by an ESP32 through an HX711 amplifier,...
This project builds an ESP32-based controller for a glass terrarium or vivarium that simulates a natural day-night cycle: a r...
This project builds an IoT-enabled smart mailbox that detects letters and parcels the moment they arrive — an IR proximity se...
This project is a standalone IoT device that continuously measures ambient noise level, shows the live dB reading on a small...
This project builds a working Geneva mechanism — the classic intermittent-motion device also called the Maltese cross — on a...
This project is a native Android app that helps donors find nearby blood donation camps — searchable by blood group, area and...
This project builds a solar-powered IoT lightning detection node: an ESP32 paired with a lightning EM-pulse sensor detects ea...
This project builds a DIY multi-channel logic analyzer on an Arduino Mega 2560: it captures digital waveforms on 8 channels s...
