1. Introduction to the LCD2004A Module 2. Connecting the LCD2004A Module to the Arduino Development Board 1. Pin Descriptions GND —— Ground VCC —— Power 5V SDA —— I2C Data Line SCL —— I2C Clock Line 2. Wiring Instructions LCD2004A——UNO VCC————5v GND———–GND SDA————SDA SCL————-SCL 3. Wiring Diagram for the LCD2004A Module and Arduino Development Board … Read more
Before we start the article, let’s quiz everyone~ How many of the five circuit diagrams below can you understand? TDA2030 Circuit Diagram 34063 Circuit Diagram 555 Circuit TDA2030 Circuit Diagram Bipolar Transistor Discrete Component Circuit If you can understand the above circuit diagrams, it indicates that you have entered the world of electronic design. If … Read more
The LCD1602 LCD display is a widely used character-type liquid crystal display module. It consists of a character-type liquid crystal display (LCD), a control driver main circuit HD44780, its extended driver circuit HD44100, and a small number of resistors, capacitors, and structural components assembled on a PCB board. The advantages of this display are low … Read more
In the field of embedded development, LCD (Liquid Crystal Display) modules are commonly used output devices that help us visually display information. The PCF8574 is a commonly used I2C interface expansion chip that can drive LCDs. FaBoLCD_PCF8574 is a Python library that simplifies the process of driving the PCF8574 LCD display module in Python programs. … Read more
ArticleOverview This article introduces the concepts, characteristics, and application areas of Artificial Intelligence (AI), Machine Learning (ML), Deep Learning (DL), and Edge AI, detailing various training modes of ML, including supervised, unsupervised, semi-supervised, reinforcement learning, and self-supervised learning, and introduces their applications in various fields. Finally, the article summarizes the impact and future development prospects … Read more
“ Latest insights from Alpha Wang, exploring the application of KiCAD in x86 system expansion boards! ” Video of the presentation can be found here: 💻 LattePanda Mu Integrated CPU, memory, and storage, functioning like a laptop computing module. Provides handheld-level high-performance computing capabilities. 🔄 Flexibility Unlike ARM development boards, LattePanda Mu supports the installation … Read more
Content Today’s project is about how to make a mini gaming PC using LattePanda, including making the case and the monitor. Since LattePanda can come pre-installed with an X86 Windows system, combined with Alpha’s high specifications, the performance of the whole machine is quite good. At the end of the article, the author also demonstrates … Read more
Today’s sharing project is about how to use LattePanda to make a mini gaming computer, including making the case and monitor. Since LattePanda can come with a pre-installed X86 Windows system, combined with Alpha’s high specifications, the overall performance of the machine is quite good. At the end of the article, the author also demonstrates … Read more
If you don’t want to miss my updates, remember to check the public account in the upper right corner and set it as a star, take down the star and give it to me. A new project for face recognition with Raspberry Pi, this project mainly demonstrates step by step how to use the Raspberry … Read more
Translator | Chen Jun Reviewer | Sun Shujuan This article introduces how to build a secure camera system with remote image upload functionality using inexpensive and practical technology components and services such as Raspberry Pi 4, Python, Flask, and Render in just a few hours. Nowadays, there are many smart surveillance cameras on the market, … Read more