Cortex-M3/M4 Programming

environmental sensing, ultrasonic timing, and wireless networking using XBee, ESP8266, and cellular modules. It details cloud integration and IoT messaging protocols including MQTT, HTTP/REST APIs, and ThingSpeak platform bridging.

Program Overview

IoT sensory acquisition, wireless communication protocols, and cloud integration using the Raspberry Pi platform. It details environmental sensing with IR, DHT humidity, and HC-SR04 ultrasonic sensors, alongside wireless connectivity via XBee mesh networks, ESP8266 Wi-Fi, and GSM/CDMA cellular modules. Additionally, it covers IoT messaging protocols including MQTT publish/subscribe models, HTTP/REST APIs, and ThingSpeak cloud bridging.