Wiring Let’s first take a look at the wiring. I am using a 0.91-inch 4-pin OLED display. OLED Pin ESP32-S3 Pin GND GND VCC 3.3V SCL 0 SDA 1 After completing the wiring, it looks like this: Installing the Library The library used to connect the OLED display is: image-20250409152629407 GitHub link: https://github.com/ThingPulse/esp8266-oled-ssd1306 Description This … Read more
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
Do you want to create your own smart home system? Don’t worry, you don’t need a professional background! With an ESP32 development board, a few sensors, and a little programming knowledge, you can create a practical home monitoring system. Today, we will implement this small project step by step, allowing you to master the basic … Read more
Recently, I came across an open-source project called meshtastic. It primarily builds a decentralized network using LoRa spread spectrum communication. In China, it is likely more suitable for mountainous areas and rescue communication scenarios, as we can make phone calls as long as we are not deep in the mountains. This project mainly uses the … Read more
Click the blue text above to follow us Whether you are a complete beginner or an experienced developer looking to expand your technical stack, the learning curve is definitely an important consideration when choosing a primary MCU. The ESP32 has rapidly gained popularity 🔥 due to its powerful Wi-Fi and Bluetooth capabilities and active community, … Read more
On March 10, according to EEnews Europe, researchers in Spain discovered hidden instructions in a low-cost microcontroller from Espressif, making it vulnerable to attacks. This microcontroller has been widely used in the Internet of Things (IoT). The team from Tarlogic Innovation in Madrid demonstrated a study showing that the Espressif ESP32 integrated Bluetooth microcontroller (MCU) … Read more
Some time ago, I was considering using nanoFramework to develop industrial control boards or IO boards suitable for .NET developers, which led to the following article: Can C# nanoFramework be used to develop industrial controllers? A performance comparison between C language and C# on ESP32! I always thought that C# would run more efficiently than … Read more
【Click the above「blue text」 to follow the DF Maker Community and become a tech enthusiast】 This project utilizes the Waveshare 0.71-inch dual-eye LCD module and the ESP32-C3-Zero development board. By combining hardware and programming, it achieves dynamic animations that simulate human expressions. Whether for robots, interactive devices, or artistic installations, this project can add a … Read more
🛠️ Low-Cost Agricultural IoT Solution | 💡 A Greenhouse Control System for Beginners 🌟 I. Project Background and System Value 🌱 Pain Points in Traditional Agriculture: Manual inspections are time-consuming and labor-intensive Difficulty in responding to fluctuations in environmental parameters Severe waste of water resources 🚀 Core Functions of the Smart System: Real-time monitoring of … Read more
🔍 A Guide for Makers and Engineers | 💡 A Comprehensive Analysis from Basics to Advanced 🌟 I. Core Positioning Comparison “Arduino is a rapid prototyping tool, while ESP32 is an all-in-one IoT platform” Dimension Arduino ESP32 Core Value Quickly validate ideas Implement complete IoT systems Hardware Features 8-bit processor / Low power consumption Dual-core … Read more