It has been a few days since I received the module. I looked at the evaluation guide and it is not bad. The overall parameters are basically better than mechanical relays. I am engaged in smart home, ...
Indoor 5G antenna solution2.1 Typical digital indoor distribution system
Typical indoor distribution scenarios include government and enterprise office buildings, shopping malls, hotels, hospitals, et...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
Activity Overview: Click here to view (including activity encouragement and activity learning content)Check-in start and end time for this site: August 12-August 14 (3 days)
Check-in tasks:
1. Read Cr...
After receiving the development board, I did the following evaluation
[New reminder] [Evaluation of EC-01F-Kit, the NB-IoT development board of Anxinke] Based on STM32F103C8T6, the thermometer connect...
IntelligentEnergy will unveil its latest evaporative-cooled automotive fuel cell at the Japan Society of Automotive Engineers (SAE) Automotive Engineering Expo, May 20-22. The unit is rate...[Details]
欧洲多国加快新能源项目建设,中国企业充分把握商机,光伏、风电等领域产品出口不断攀升,其中逆变器增长最为显著。
Data recently disclosed by the General Administration of Customs showed that from January to November 2022, the export value of inverters...[Details]
In agricultural planting, people are most concerned about the crop harvest and the final profit. Many people think that soil heavy metal testers are completely unnecessary, and think that it is only ...[Details]
The automotive industry is developing rapidly, the process of intelligence is accelerating, and advanced driver assistance and other functions are gradually being installed on mid- and low-end mode...[Details]
The Qi® 1.3 standard released in 2021 plays a large role in ensuring that chargers are safer for consumers. The emergence of new technologies has been hampered by opposition, and Qi inductive charg...[Details]
According to foreign media reports, silicon photonics startup SiLC Technologies and automotive exterior lighting system company Varroc Lighting Systems announced that they will jointly demonstrate at...[Details]
The timing of the programmable access cycle of the S3C2440 memory controller is: The time parameters (Tacc, Tacs, Tcoh, etc.) in the above figure are all programmable. Let's take a look at the ti...[Details]
China Unicom announced its operating data for September 2019. China Unicom's mobile billing users increased by 83,000 in the month, reaching a total of 324.729 million. Among them, 4G users increased...[Details]
How to call files without losing them when power is off 1. Read the number of 3 parameters and save them to EEPROM after modification My usage is: unsigned int Temp_Buf ; //Define cache: Read_Fla...[Details]
The measurement of insulation between each coil of the transformer and between the coil and the iron core is actually to check the withstand voltage and insulation of each group of transformer coils u...[Details]
Recently, Nanjing Xinchi Semiconductor Technology Co., Ltd. (hereinafter referred to as "Xinchi Technology"), a leading automotive chip company, and ROHM Co., Ltd. (hereinafter referred to as "ROHM...[Details]
From August 14th to 16th, the 8th China International Information Technology Expo (CITE2020) will be held at the Shenzhen Convention and Exhibition Center. This exhibition focuses on the integration ...[Details]
introduction
In the early 1990s, Japan, France, Germany and other countries with developed railway transportation had already opened high-speed trains with speeds of more than 300 km/h. During...[Details]
Circuit Functionality and Benefits
The traditional method of building an instrumentation amplifier uses three op amps and seven resistors, as shown in Figure 1. This method requires four prec...[Details]
Many Chinese infrastructure and operations (I&O) leaders hope to use automation technology to simplify and speed up the configuration, management and expansion of IT infrastructure resources when...[Details]