A few days ago, I took advantage of the 30% off for 3 items promotion on JD.com and bought a ZT303 4.5-digit multimeter. The original price was 175, but after buying a few stainless steel screws with ...
[size=4]1. Write the code first, taking helloworld.c as an example, copy code 1 #include2 #include//What is this file? 3 main() 4 { 5 int i = 0; 6 while(1) 7 { 8 sleep(2); 9 printf("hell0 world!"); 10...
When I was running the vehicle occupant detection routine with IWR1642
It will prompt [Warning: Unexpected warning: A timeout occurred before the Terminator was reached.]At the same time, I see that t...
I have bought many development board kits. I like to tinker with them and all kinds of interesting things. This should be the most expensive development board I have ever bought. My heart is so excite...
RJ11 connector and telephone interface detailed introduction
When you mention RJ11, you know that it is a universal telephone connector. In fact, it was originally a generic name for a...[Details]
NEC Electronics 78K0/Lx3 microcontroller is a high-performance 8-bit general-purpose microcontroller that uses NEC Electronics' 78K0 core. It has a variety of packages from 48Pin to 80Pin, and has a...[Details]
Adhesive is an important material for producing bamboo plywood. Many small and medium-sized bamboo plywood companies in southern my country produce adhesives on their own.
The producti...[Details]
Taking advantage of the shape, a thin and short actuator with a reducer was developed.
Taking advantage of the shape, a thin and short actuator with a reducer was developed.
The eld...[Details]
The main driving force for the rapid development of the automotive industry is gradually expanding from the past focus on power systems to the ever-increasing demand for intelligence. As consumers ca...[Details]
When you see the title "How to replace 12V solar LED street lights with 220V LED street lights", are you surprised? In fact, this is also a solution I provided to a customer in July.
At that t...[Details]
Since the reform and opening up, the living standards of the people have been continuously improved, and more and more cars have entered the homes of ordinary people. The number of private cars h...[Details]
Recently, at the 2018 Provincial Electric Vehicle Charging Infrastructure Construction Inter-departmental Joint Conference and Promotion Meeting, it was made clear that the province will build at l...[Details]
Abstract: This paper analyzes in detail the losses of key components of a 65W resonant working mode flyback converter within the full voltage input range, and gives the calculated and measured curv...[Details]
89C52 controls MAX7219 to drive digital tubes, providing source code, schematic diagram, welding diagram, etc. Links are at the end of the article. Schematic Source code max7219.h /***********...[Details]
According to a research report released by IDC, China's robot market continues to grow rapidly, with a compound annual growth rate (CAGR) of 26.9% from 2017 to 2022. In 2022, the scale of China's rob...[Details]
SABIC launches ULTEM™ DT1820EV resin to create dazzling metallization effects at a cost-effective price, enhancing the design of consumer electronics products
SABIC, a global diversi...[Details]
Recently I used 15 to do voltage test, and used 12864 display by the way. The program is as follows: #include STC15F2K60S2.H #include intrins.h #include stdio.h #define uchar ...[Details]
As we all know, China's semiconductor talent faces a huge shortage compared to demand. Data shows that around 2020, the talent demand in my country's integrated circuit industry will be about 720,000...[Details]
At the 12th China Hard Technology Industry Chain Innovation Trend Summit held recently, Qorvo China Senior Sales Director Jiang Xiong shared Qorvo's technological innovation and market opportunitie...[Details]
DIY/Open Source Hardware
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