The development speed of the Internet of Things is accelerating. How to shorten the development process of IoT applications and reduce development costs is one of the main concerns of IoT companies. Alibaba Cloud AIoT, as a leader and innovator in the IoT industry, aims to help IoT companies complete the last mile of device … Read more
For a long time, embedded operating systems have been the foundational software for communication, automobiles, consumer electronics, and aerospace. With the rapid development of the Internet of Things and artificial intelligence, embedded operating systems are playing an increasingly significant role in intelligent systems. Amidst the turbulent international political and economic environment, domestic embedded operating systems … Read more
Click the above【Tencent Cloud IoT】 to follow us and set a star mark Co-build the IoT industry ecosystem Following the last session, the highly requested access platform practical course is here This session of the “Techo Youth September University Developer Open Class” continues to be exciting ThemeTencent Lianlian Developer Forum: Quickly Access Platform Based on … Read more
Through this article, you will gain an understanding of the basic concepts of the Internet of Things (IoT), its application areas, and development prospects, as well as some basic knowledge of the Internet and the MQTT protocol. Here, we will use the ESP8266 NodeMCU and Arduino IDE to guide you in building an Alibaba Cloud … Read more
Introduction This example will demonstrate how to use the ESP8266-based NodeMCU to upload temperature and humidity data collected through the DHT11 sensor to the MQTT cloud service using the MQTT protocol. It will also show how the application side subscribes to these data and processes them. The reason for using the MQTT protocol is that … Read more
Overview Previously, I wrote a tutorial on building a temperature and humidity monitor with 20 lines of code, and I also promised to write a tutorial without any coding. After a long delay, I finally finished it. Some content is excerpted from the Baidu Cloud IoT Platform documentation. Development Board NodeMCU is an open-source development … Read more
NodeMCU is an open source firmware based on Lua, specifically designed for Espressif’s ESP8266/ESP32 WiFi SOC chips. It uses a modular flash-based SPIFFS file system. NodeMCU is written in C and is based on Espressif’s non-operating system SDK. Initially, NodeMCU firmware was developed as a companion project for the popular ESP8266-based NodeMCU development module, but … Read more
NodeMCU Series Tutorial: ESP8266 and the IoT Magic Device NodeMCU Light Up an LED: How to Program NodeMCU Using Arduino IDE In the previous article, we introduced how to light up an LED using NodeMCU, which is the most basic step in learning any microcontroller. Ideally, we could explain how to drive various sensors and … Read more
One Introduction This year’s West Lake Sword IOT part provided a development board equipped with OpenWrt, and participants needed to analyze the development board and the provided Firmware.zip to answer the questions posed by the organizers. Two Overview of Questions and Score Distribution Since there were no screenshots of the questions retained, I organized the … Read more
Reading this article will take approximately 10 minutes. Getting to Know NodeMCU Development Board NodeMCU is an open-source IoT hardware development board. It has gained increasing popularity among makers worldwide in recent years due to its support for WiFi functionality and its similarity in usage to Arduino development boards. The size of NodeMCU is similar … Read more