IoT-Based Underground Water Tank Level Monitoring Using ESP32 – Complete Project Guide

IoT-Based Underground Water Tank Level Monitoring Using ESP32 – Complete Project Guide

Water has always been one of the most essential resources for human life, yet one of the most mismanaged. In households, apartments, and industries, water stored in underground tanks plays a major role in maintaining daily water usage. However, these tanks are usually placed outside the home, covered, dark, and located at an inconvenient position […]

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Voice-Controlled Security Door Lock using ESP32 + Face Detection

Voice-Controlled Security Door Lock using ESP32 + Face Detection

In today’s world, security is one of the most important needs for every home, office, shop, or private space. Traditional key-based door locks can be easily lost, duplicated, or even broken. To solve this problem, smart automation and AI-based technology bring a modern solution — a Smart Door Lock System using ESP32, Face Recognition Camera […]

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Smart Attendance System Using 4G LTE Module | HTTP Request to Cloud | No WiFi Required

Smart Attendance System Using 4G LTE Module | HTTP Request to Cloud | No WiFi Required

Welcome to another exciting IoT project by Yarana IoT Guru — the Smart Attendance System using ESP32 and 4G LTE Module!This project demonstrates how we can build a powerful attendance tracking system that works completely without WiFi by using a 4G LTE module to send HTTP requests to a cloud server. In most IoT projects, […]

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