I compiled the firmware for W5500 and got the following error when runningI compiled it according to this post
https://www.micropython.org.cn/forum/viewtopic.php?f=5t=78p=933hilit=W5500#p933...
As shown in the figure above, if you want to insert the PCB vertically into the spring and solder it, you can design the PCB as shown below, place the pads, and make grooves in the mechanical layer. T...
I recently bought a new SPI touch screen, and I love it very much. It seems to have injected a breath of vitality into my microcontroller career. It allows the Genlai screenless board to play its best...
Abdominal breathing training trainerAuthor:7905Project Background ( 100-200words ) Whether it is ancient Indian yoga or Buddhist meditation, or Chinese Taoist Dandao fetal breathing and ordinary Qigon...
ST MEMS Device Resource Library: Click to enterSub-library: Hardware Design Guidance
The unique process and principle of MEMS lead to higher requirements in hardware design . Improper hardware design ...
FF0000 and 880000 are both red. What is the difference between these two reds?Another question is, are reds of different saturations pure red, or are they mixed with other colors?...
Infineon Technologies and AMD collaborate to promote green computing by reducing power consumption in data centers using Infineon’s highly efficient power stage semiconductors
D...[Details]
#Structure and principle of digital tube Seven-segment light-emitting diode is referred to as digital tube. The seven-segment light-emitting tubes are called a, b, c, d, e, f, and g respectively, for...[Details]
Japan Display (JDI) said on the 14th that although the 14th was the decision-making deadline for the group of Taiwanese and mainland companies to invest in JDI, it had not yet received the final deci...[Details]
To protect circuits and personnel, electric vehicle/hybrid vehicle (EV/HEV) on-board chargers have stricter requirements on safety capacitors. By: Dr. Florian Weyland, Wolfgang Rettlinger and Thoma...[Details]
Since March, nearly 20 new energy vehicle companies have announced price increases, involving nearly 40 models, including brands such as Tesla, BYD, Xpeng, Leapmotor, Nezha, and Great Wall Ora. Do...[Details]
Zhiyong current probes are compatible with all brands of oscilloscopes on the market. In order to measure the current accurately and conveniently, the parameters of the oscilloscope need to be set. T...[Details]
1. LED digital tube
LED Segment Displays are devices that are packaged together to form an "8" shape. The leads are already connected internally, and only their individual strokes and common electrod...[Details]
Fixed ultrasonic flowmeters are used to be installed at a fixed location to measure the flow of fluid in a specific pipeline over a long period of time. Portable ultrasonic flowmeters are highly mane...[Details]
I am not very educated, and I have always wanted to make a remote control switch, but I have not been able to do it because I have too little knowledge. Until I learned the microcontroller, this littl...[Details]
According to foreign media reports, Bentley Motors has released details of its new audio system to customers of Mulliner Batur models. The result of 10,000 hours of development work, exceptional new...[Details]
1 Problem statement In the processing of CNC lathes, the measurement of cutting force is very important. By measuring the cutting force, we can analyze and study the stress conditions and working...[Details]
introduction
With the needs of society, wireless sensor networks (WSN) are increasingly widely used in real life due to their advantages of low complexity, low cost, low power consumption, and...[Details]
AEC-Q1000 compliant, fully integrated 1-megapixel CMOS sensor offers a better alternative to separate sensor and ISP solutions ON Semiconductor ( NASDAQ : ON ) has launched two new highl...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]