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STM32 Project Share: Smart Constant Temperature Box

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STM32 Project Share: Smart Constant Temperature Box

Product images of the project: Bilibili video link: https://www.bilibili.com/video/BV1dGfiY2E6N/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See the end of the article for resource sharing) 01 — Project Introduction 1. Function Details STM32 Smart Constant Temperature Box The functions are as follows: Obtains temperature and humidity through DHT11. When the set temperature and humidity are exceeded, it performs heating, cooling, humidifying, dehumidifying, … Read more

Analysis of Five Types of Touch Screen Technology Principles! Which Type Does Your Phone Belong To?

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Analysis of Five Types of Touch Screen Technology Principles! Which Type Does Your Phone Belong To?

Click the above to follow OLEDindustry! Recommended Reading OLED has sparked an “investment boom” in AOI detection, this article thoroughly analyzes the principles, market, and fields… Critical in the flexible OLED process! Detailed explanation of the flexible substrate preparation process and parameters [Interpretation] The market, classification, and current status of flexible FPC under the trend … Read more

Getting Started with ESP32 and Arduino (Part 3): Connecting to WiFi and Retrieving Current Time

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Getting Started with ESP32 and Arduino (Part 3): Connecting to WiFi and Retrieving Current Time

The ESP32 has a built-in WiFi module, making it very simple and convenient to connect to WiFi. The code is as follows: #include <WiFi.h> const char* ssid = "WIFI_NAME"; const char* password = "WIFI_PASSWORD"; void setup() { Serial.begin(115200); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { // statement delay(500); Serial.println("Connecting to WiFi…"); } Serial.println("Connected to the … Read more

Getting Started with ESP32 and Arduino (Part 3): Connecting to WiFi and Retrieving Current Time

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Getting Started with ESP32 and Arduino (Part 3): Connecting to WiFi and Retrieving Current Time

The ESP32 has a built-in WiFi module, making it very simple and convenient to connect to WiFi. The code is as follows: #include <WiFi.h> const char* ssid = "WIFI_NAME"; const char* password = "WIFI_PASSWORD"; void setup() { Serial.begin(115200); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { // statement delay(500); Serial.println("Connecting to WiFi…"); } Serial.println("Connected to the … Read more

Scientist’s Response | Lu Canzhong: The Truth About Eye Protection of LCD and OLED Screens

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Reader Xiong Bin: Dear Scientist, hello! There is a saying circulating online that using LCD screens on mobile communication devices is more eye-friendly than using OLED screens. Is this statement true? Lu Canzhong: The claim that LCD screens are more eye-friendly than OLED screens is likely based on the issue of flicker. LCDs display images … Read more

Embedded Development with MCU – OLED Display

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Embedded Development with MCU - OLED Display

The OLED screen (Organic Light-Emitting Diode Display) is a display technology that utilizes organic light-emitting diodes and is one of the commonly used display devices in embedded systems. It can display various characters, graphics, and images, including both Chinese and English. In embedded systems, the primary role of the OLED screen is to provide users … Read more

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

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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

Getting Started with ESP32 and Arduino (Part 2): Connecting an OLED Display

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Getting Started with ESP32 and Arduino (Part 2): Connecting an OLED Display

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

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

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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

OLED vs. LCD Screens: Which is More Straining on the Eyes? A Philosophical Reflection on Light and Vision

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OLED vs. LCD Screens: Which is More Straining on the Eyes? A Philosophical Reflection on Light and Vision

　　 In the digital age, screens have become an extension of human senses. As we gaze at the two mainstream display technologies, OLED and LCD, the debate of “which is more straining on the eyes” has never ceased. The answer is not black and white, but hidden within the wavelengths of light, the rhythm of … Read more