Can a 700 Yuan Computer Teach You Programming?

Can a 700 Yuan Computer Teach You Programming?

To do a good job, one must first sharpen one’s tools. —The Analects History of Computers Let’s take a look at the history of computers: In 1946, the U.S. military commissioned the first computer, which occupied an area of 170m2 and weighed over 30 tons. 1946-1957, First Generation, Vacuum Tube Computers. 1957-1964, Second Generation, Transistor … Read more

i9-10900K vs 9900K CPU Comparison at 5.0GHz

i9-10900K vs 9900K CPU Comparison at 5.0GHz

Introduction The 10th generation Core series finally features hyper-threading technology across the board, while the high-end i9 series has been upgraded to more 10-core processors. For a long time, Intel’s consumer-grade processors have been marketed with the slogan “born for gaming.” Today, we will conduct a detailed comparison of gaming frame rates between the 9th … Read more

Building a Stunning PC with Galax Z790 and ROG Components

Building a Stunning PC with Galax Z790 and ROG Components

CHH ID: yhgg This time, we used a combination of Galax and ROG hardware along with Lian Li’s latest P28 modular fan and the Neon Line 3rd generation 12VHPWR ARGB extension cable to build a Lian Li O11Dynamic EVO REV2 full-view white case. The Lian Li P28 modular fan is the first fan focused on … Read more

Mini High-Speed Image Sensors for AI and Machine Vision

Mini High-Speed Image Sensors for AI and Machine Vision

Click on the above “Machine Vision” and select “Pin/Star“Public Account to receive the latest tweets! Introduction User-friendly AI vision system upgraded for beginners and professionals Mini high-speed image sensor RV400 for AI and machine vision Application of fully automatic dispensing machine and introduction of special control industrial computer BOX-T8162 Dispensing machine – New products unveiled, … Read more

Why Does Your Computer Lag While Others Can Play Smoothly?

Why Does Your Computer Lag While Others Can Play Smoothly?

“Help! My computer is stuck, but NO! SAVE!“ “Congratulations, your boot speed beats 0.01% of computers nationwide!” How many times have you experienced such heart-wrenching moments that make you want to smash your computer? In daily life, we often encounter various issues of computer lag and crashes. Sometimes, you are only one Ctrl+S away from … Read more

The Little-Known History of Computer Power Supply Development

The Little-Known History of Computer Power Supply Development

Half a century ago, the development of transistors and switch-mode power supplies completely changed computer power supply design ━━━━ Tech enthusiasts may know the microprocessor models and physical memory sizes of computers,but they likely know nothing about power supplies. Even for manufacturers, power supply design is often the last consideration. This is unfortunate because designing … Read more

DIY ESP32 Pixel Weather Clock: An Open Source Project

DIY ESP32 Pixel Weather Clock: An Open Source Project

Introduction The new year’s DIY activities for electronic engineers have begun, and I am here to witness the creativity of all the experts! Thanks to the Breadboard Community for providing a platform for technical exchange. The open-source address for the pixel clock project: https://gitee.com/laoguaige/esp32-s3-r8-n8-pixel-clock 1. Complete Display 2. Hardware Design 2.1. Complete Schematic 2.2. Power … Read more

Creating an IoT Watch with 200 LEDs Using ESP32

Creating an IoT Watch with 200 LEDs Using ESP32

【Click the above「Blue Text」 to follow the DF Maker Community and become a tech aesthetics enthusiast】 Recently, while browsing Hackaday, I came across a really cool watch project that is still in development, and I wanted to share it with everyone. Background The author is creating this ESP32 Pico Watch which has Wi-Fi, Bluetooth, Mesh, … Read more

Disassembling USB Wireless Network Card: A Classic Circuit Design

Disassembling USB Wireless Network Card: A Classic Circuit Design

Many desktop computers do not have wireless network cards and can only connect via Ethernet. To use WiFi, you can simply plug in a USB wireless network card, which is convenient: The USB wireless network card is very compact, leading to curiosity about how the circuit board fits inside: Next, we will disassemble a model … Read more