Getting Started with ESP32 and Arduino (Part 4): Random Display of Classical Poetry on OLED Screen

Getting Started with ESP32 and Arduino (Part 4): Random Display of Classical Poetry on OLED Screen

Introduction I believe that working on some simple and fun projects is a great way to get started. During the practical process, you will encounter many requirements and issues, and solving these requirements and problems is part of the learning process. Today, I will share a project that randomly displays classical poetry. If you are … Read more

Learning BLE from Scratch: Discovering Services and Characteristics

Learning BLE from Scratch: Discovering Services and Characteristics

Through previous studies, we learned that BLE devices act as servers, storing some data, while clients achieve corresponding functions by reading, writing, and configuring this data. Previously, we learned about broadcasting and connections; today, let’s take a look at what happens after a connection is established.Discovery of Services and CharacteristicsAfter a device establishes a connection, … Read more

Basics of HTTP and Simple Telnet Commands

Basics of HTTP and Simple Telnet Commands

1. Overview of HTTP In the early 1990s, a major emerging application known as the World Wide Web took the stage. The Web is an Internet application that has captured public attention. The application layer protocol of the Web is Hypertext Transfer Protocol (HTTP), which is at the core of the Web. HTTP is implemented … Read more

Streaming Smart Products: When Audio and Video Enter the IoT?

Streaming Smart Products: When Audio and Video Enter the IoT?

Amazon Web Services’ Smart Hardware Marketing Season: Smart Product Streaming Industry Forum on-site report. Currently, the Internet of Things (IoT) has achieved a deeper integration with big data and artificial intelligence, with the industry concept gradually evolving from IoT to AIoT, marking a new wave of connectivity. So, how can we leverage IoT connectivity and … Read more