After experiencing high temperatures, power restrictions, staying at home, and then epidemic control, nucleic acid testing, gossip, food grabbing, lockdown, 36.8, two points and one line, the result i...
Introduction to ARM SWD Protocol
SWD stands for Serial Wire Debug, which is a simple debugging interface launched by ARM for embedded devices. This interface uses a bidirectional data line and a clock...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
It is inevitable to encounter some problems in the learning process. I hope that by writing these problems down, on the one hand, I hope that the masters can give me some advice; I also hope that this...
You can use IDF to connect to Wi-Fi or provide Wi-Fi services as an AP. Although the service capabilities of ESP32-C3 are limited, you can use this method to allow clients to connect to the device and...
On September 13, Star Semiconductor stated in an interaction with investors that the company's modules and discrete devices using its own IGBT chips have been installed in large quantities by mainstr...[Details]
Both analog and digital multimeters have their own advantages and disadvantages. Pointer multimeter is an average value meter. It has an intuitive and vivid reading indication. (Generally, the readin...[Details]
1. Can NMR spectra be measured for all elements in the periodic table?
No. First, the spin quantum number of the atomic nucleus being measured should not be zero; second, the spin quantum number ...[Details]
IT Home reported on April 9 that 9to5Mac revealed today that Apple may be about to launch a dual-port 35W USB-C charger. The support document only appeared on Apple's website for a short time, ...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
After Kehua Hengsheng KELONG photovoltaic grid-connected inverters SPI100K-A and SPI250K-A passed the Golden Sun certification, recently, the 500KW photovoltaic grid-connected inverter product also...[Details]
As we all know, JZ2440 V2 is very small and exquisite. Today, we will discuss some issues about the serial port of JZ2440. When we use the serial port for debugging, we need to use a USB cable that c...[Details]
1 Overview
LM12H458 is a highly integrated data acquisition system (DAS) chip, which integrates sampling and holding, A/D conversion in one chip, thus greatly reducing the design of peripheral...[Details]
In the past few years, semiconductor and power suppliers have made great efforts to promote the concept of digital power through a large number of digital technology literature released on the ma...[Details]
Summary The world’s technology is moving to higher frequencies to solve problems and improve performance. Millimeter wave (mmWave) frequencies hold promise for meeting demanding requirements in a...[Details]
1 Introduction Due to the special working environment of coal mine production, the production process is more dangerous and unsafe than the general industry. With the continuous increase in c...[Details]
With the new development of various industries brought about by interconnected digitalization, the rapid development of digital construction has entered the vision of enterprises, and the archive m...[Details]
The investment is aimed at meeting the growing demand for food service and food retail refrigeration solutions from equipment manufacturers in the Asian market At the Embraco Experience Nidec C...[Details]
Small power electric motors need to be 3C certified before they can be sold normally in the country.
Motor 3c certification rules:
The 3C certification of electric motors requires t...[Details]
Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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