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Learn how to create a real-time Send SMS Alert using Seeed Studio XIAO ESP32, an ultrasonic sensor, and a free cloud API — no GSM module needed! 📲 Intro: Real-Time SMS Alerts with IoT Magic Have you ever wanted your IoT device to send text alerts in...

Table of Contents Introduction Project Overview Required Components Setting Up the Hardware Circuit Diagram Pin Connections Programming the ESP32 XIAO C3 Code for Measuring Water Level Logic for Notifications Sending HTTP Requests to Powe...
