Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, ...

An ESP8266 based GPS tracker with MQTT. Contribute to oh2mp/gpsmqtt development by creating an account on GitHub.

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

Smart Vehicle Alert and Monitoring System (SVAMS) implemented using ESP32-C3 and Arduino Nano 33 IoT microcontrollers. The system integrates ultrasonic sensors for proximity detection, utilizes MQTT ...