Having referenced various embedded books available on the market, including MCS-51, AVR, ARM, etc., I have not found any that introduce design concepts. Even if such books exist, they are rare. Writing programs is not difficult, but writing them well and quickly requires some experience accumulation. The idea of structured and modular program design is … Read more
The concept of 3D printing is certainly familiar to fans of Guokr. It originally refers to the process of “sequentially depositing materials using a powder layer inkjet print head,” and has now integrated various technological methods such as extrusion and sintering. With the continuous advancement of technology, the speed of 3D printing has also increased, … Read more
1. What Is Hardware? In other words, hardware is physical, at least something you can see and touch. It is a material carrier, the material basis. Broadly speaking, humans live on a material basis, and you can refer to everything you can see as hardware. Of course, in a narrow sense, software and hardware generally … Read more
What is Hardware In a narrow sense, software and hardware generally refer to the electronic field. Software code is also written by people, and the languages we are familiar with, such as C, C++, etc., are translated into assembly language by compilers, and then assembly language is translated into binary machine language by assemblers, which … Read more
Product reliability is designed. It is produced and managed. －Qian Xuesen 1. Circuits Are Designed. Don’t Just Draw, Be a Designer. An electrolytic capacitor soldered next to a heat sink causes the related circuit parameters to drift, resulting in unstable machine parameters; the inconsistency in the color of green LEDs makes them look unattractive. Each … Read more
Backplane Motherboards As the evolution of computer hardware continues, backplane motherboards have gradually emerged as an innovative design. With their unique layout and numerous advantages, they attract the attention of computer enthusiasts and DIY players. So, what exactly is a backplane motherboard? Will it truly become the mainstream in the future? Let’s delve deeper. 1. … Read more
During the PCB prototyping process, various issues may arise that affect the quality of the final product. This article will share some common problems and solutions encountered during PCB prototyping. These issues include design file errors, inaccurate dimensions, and more. By reading this article, users can quickly identify the causes of faults and take appropriate … Read more
[Image] I will provide an in-depth explanation of each module, including its design purpose, parameter selection, layout considerations, system design logic, and a pros and cons analysis. Below is a detailed analysis of the modules in Tesla’s autonomous driving motherboard, with each module divided into five sections: Design Purpose, Parameter Analysis, Layout Logic, Pros and … Read more
Some images are sourced from the following link for downloading this model: https://grabcad.com/library/arduino-braccio-robotic-arm-1 Follow the WeChat public account “Mechanical Drawing Dog” to get more related resources. Note: This article is just a collection of images for appreciation. If you need to share, please comply with the “Disclaimer” in the homepage of this public account under … Read more
Some image sources and download links for this model are as follows: https://grabcad.com/library/arduino-uno-65 Follow the WeChat public account “Mechanical Drawing Dog” to get more related resources. Notes: This article is just a collection of images for appreciation. If you need to share, please follow the “Disclaimer” in the “More Drawings” section on the homepage of … Read more