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GPS Tracker using ESP32 and GeoLinker How to build a simple GPS Tracker using ESP32 and Visualize Data on Map

This GPS tracker using ESP32 should be an exciting project, especially for beginners interested in electronics and…

GeoLinker Free IoT-based GPS Tracking Map Free IoT-based GPS Tracking Map for ESP32, NodeMCU, and Arduino

In the present world of interconnected devices, there is a lot happening in IoT. Tracking assets, monitoring movement,…

Send SMS Alerts From NodeMCU Without GSM Module How to Send SMS from NodeMCU without Using GSM Module?

Despite having multiple messaging apps like WhatsApp, WeChat, Facebook Messenger, etc., we can't ignore the fact that…

How to send free text messages using Arduino, NodeMCU ESP32 etc Free SMS API for Arduino R4, NodeMCU, ESP32, Raspberry Pi, and other Embedded SoC Boards (India Only)

At CircuitDigest, we've been creating and sharing Internet of Things (IoT) projects with our community for a long time…

License Plate Recognition Using ESP32 Cam Project How to use ESP32 CAM for Automatic Number Plate Recognition (ANPR)

At CircuitDigest, we love experimenting with the ESP32-CAM projects, and today we're building a license plate…

Number Plate Recognition API Number Plate Recognition API for Low-Power Embedded SoC Boards

​Today, we are going to take a look at another Circuit Digest cloud API that can perform number plate recognition. Using this Number Plate…

ESP32CAM QR Code Scanner Project How to scan QR Codes using ESP32-CAM module?

​QR codes have become essential in our daily lives, from making UPI payments to sharing social media handles QR codes can now be found in almost…

QR Code Scanner API QR Code Scanner API for Low-Power Embedded SoC Boards

Over the past years we at CircuitDigest have built a ton of electronics projects and tutorials to help our…