I recently bought a HUB on Taobao. The merchant showed it as a HUB3.0 expansion dock. After testing, I found that it could not measure 3.0 data. After disassembling it, I was able to reveal its true a...
Three issues about LDO load regulation, linear regulation and voltage drop1. Is the calculation of LDO load regulation and linear regulation the same as that of switching power supply? Is linear regul...
As the title says, when moving a component, the following picture is displayed. Multiple components are locked together for movement. How to unlock this lock?...
BMP085 is a digital sensor that can directly obtain the temperature and atmospheric pressure detection values of the environment, so it is very easy to use. Combining it with an OLED screen can form a...
According to Business Korea, there are reports that if TSMC sets up a factory in the United States, Samsung Electronics will expand its US factory as a counterattack strategy. The impact of the epi...[Details]
Mouser Electronics and Phoenix Contact Announce New Solutions Microsite Dedicated to Energy Storage Devices May 24, 2022 – Mouser Electronics, the industry’s leading New Product Introduction (NP...[Details]
1. Purpose By moving the first 4K code of Nand Flash to SDRAM, we can understand how to initialize and use ARM memory, and prepare for writing ARM bootloader and moving the kernel to memory. 2....[Details]
"Chip shortage" is not a reason for "chip speculation". With the order from the national regulatory authorities, the rampant speculation has come to an end, and IC workers who have been "suffering fo...[Details]
Preface Ⅰ Compared with the previous 51 series chips, one of the advantages of the STM8S chip is that it has richer peripheral resources and more powerful functions. Therefore, this article describes...[Details]
Let's analyze why PIC has BANK and PAGE settings from the instruction structure of PIC microcontroller. First, let's see why PIC divides the RAM area into multiple BANKs. Carefully observe the form...[Details]
In order to reduce pollution, save water and reduce emissions, it is necessary to strictly measure and control domestic water, industrial water, circulating water and discharged sewage. Flow measurem...[Details]
Most of the new energy vehicles on the market now are pure electric vehicles and plug-in hybrid vehicles, but few people notice that there is also a kind of hybrid vehicle. It does not have a high vo...[Details]
Here we only introduce the most commonly used registers related to UART. As for the registers with other functions involved in programming, they are not introduced here. 1.ULCONn(n=0,1,2) //Checksum...[Details]
According to foreign media 9to5Mac, Apple recently launched the "From Apple Music With Love" holiday event for Apple Music subscribers. Apple said that in the next week, it will launch exclusiv...[Details]
kubectl is a command line tool officially included with K8s, which can easily operate K8s clusters. This article mainly introduces some different uses of kubectl, and I hope that readers h...[Details]
Electromagnetic flowmeters are characterized by high precision and long life, and are used in many fields and industries such as chemical industry, environmental protection, and metallurgy. However, ...[Details]
For companies that hope to improve production and operational efficiency through smart IoT technology, a long-standing concern is how to make their devices digital and intelligent. The reason is that...[Details]
We have mentioned before that the selection of capacitors is related to the application scenarios of capacitors in different circuits. This article mainly uses the bridge full-wave rectifier circui...[Details]
Resistance testing and failure analysis In the manufacturing industry, when assembling the system according to the design drawings, parts are often damaged or fail, which reduces the production effic...[Details]