CircuitDigest Cloud
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How to Send Email Notifications from ESP32 using CircuitDigest Cloud In this tutorial, we will learn how to send an email from your ESP32 microcontroller. This feature allows important details such as sensor data, time of occurrence, images, and system status to be sent through email in a clear and reliable format. It is especially useful for event-based alerts, maintaining records, and monitoring systems over a long period. By… |
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Real-Time Motion Detection with XIAO ESP32 WhatsApp Alert System This guide shows you how to build a motion detection system that sends instant WhatsApp alerts using the compact XIAO-ESP32 development board. When the IR sensor detects movement, the board immediately transmits a notification to your phone through the CircuitDigest Cloud platform. This wireless approach eliminates the need for GSM hardware or SIM cards, relying… |
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Raspberry Pi Pico Based Rain Detection System with WhatsApp Alert This project shows how to send instant WhatsApp alerts from a Raspberry Pi Pico W using WiFi and CircuitDigest Cloud WhatsApp API. The Pico W reads data from a rain sensor and, when moisture is detected, sends a notification directly to your WhatsApp. No GSM module, SIM card, or cellular hardware is required and everything works over a secure HTTPS request. The same WhatsApp notification… |
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How to Send WhatsApp Messages from Arduino Uno R4 Wifi Board In this tutorial, you will learn how to send WhatsApp messages from Arduino UNO R4 WiFi using the CircuitDigest Cloud Whastapp API. Instead of using a GSM module, SIM card, or complex WhatsApp Business API setup, this method allows your Arduino to send alerts over WiFi using a simple HTTPS request. This makes it much easier and more cost-effective to add real-time… |
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How to Send WhatsApp Messages from ESP32 This ESP32 WhatsApp notification project shows how to send real-time WhatsApp alerts directly from an ESP32 using WiFi and the CircuitDigest Cloud WhatsApp API. The ESP32 reads sensor data, checks for a defined condition such as high temperature or motion detection, and immediately pushes a WhatsApp alert to your phone. And the best part is, you do not need a… |
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Real-Time Image Capture and Send Email Using ESP32-CAM ESP32-CAM is a compact size, low-cost dev board with a camera, making it extremely convenient for camera-based applications. Even though it offers fewer GPIO pins compared to other ESP32 boards, it performs exceptionally well for focused tasks where imaging and connectivity matter the most. In this project, we’ll put the ESP32-CAM to good use by capturing a clear… |
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Send SMS Alert Using Seeed Studio Xiao ESP32 The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector whenever something moves close to the sensor and crosses the set threshold. The ESP32 Seeed Studio module instantly triggers an SMS alert. The ESP32 can send real-time SMS… |
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IOT Based Smart Energy Meter With SMS Alert Ever thought about how you could monitor the household energy usage of your home remotely without heavy hardware or a complex setup? To make this idea practical, we came up with this project: an IoT based Smart Energy Meter using MQTT with SMS alert. Using the PZEM-004T sensor with ESP32, this smart energy meter using IoT provides real-time tracking of voltage… |
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Build a GPS Tracker with Seeed Studio XIAO ESP32-S3 and Geofencing This project involves creating your own GPS tracker using the Xiao-ESP32-S3 microcontroller. Usually, making a GPS tracker needs extra parts like a SIM card, a GSM module, and other communication tools to send location data to a phone or computer. Building a GPS tracker with Seeed Studio XIAO has never been easier. But that’s not an issue anymore. At Circuit Digest,… |
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Build a Smart ESP32 GPS Tracker with SIM800L and NEO6M Module Combining the dual-core processing capabilities of the ESP32 with the reliability of GSM connectivity, the ESP32 GPS tracker with SIM800L is the perfect solution for real-time position tracking. Unlike Wi-Fi-only solutions, this ESP32 GSM GPS system will work anywhere there is cellular coverage, because it does not rely on Wi-Fi. The NEO 6M GPS module with ESP32, in… |
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Build a Real-Time GPS Tracker with Raspberry Pi Pico & SIM800L GSM Module Building a real-time GPS tracker with Raspberry Pi Pico has never been more accessible thanks to affordable cellular communication modules and simplified programming libraries. This comprehensive Raspberry Pi Pico GPS tracker tutorial demonstrates how to create a professional-grade IoT tracking device using the SIM800L GSM module, Neo 6M GPS module with Raspberry Pi… |
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Build a Raspberry Pi-Based SMS Alert System Using Cloud API Ever wanted to receive real-time SMS alerts for your Raspberry Pi projects without dealing with bulky GSM modules or complicated SIM card setups, Imagine getting a text the moment your server room overheats or your smart greenhouse crosses a critical temperature limit. No apps to open, no dashboards to log into, just a simple SMS, instantly delivered to your phone.… |
