1. Circuit parameters
1. Charging power source: If it is a USB power source, the rated voltage is 5V.
2. Determine the capacity and voltage parameters of the battery to be used. If you use 18650, you ...
Do you know what the reason is? My file name and directory are correct, but now it gives an error. I have been busy for a long time but still can't solve it....
It seems like earthquakes are happening everywhere. Sichuan just experienced a magnitude 6 earthquake, and Japan was hit by an earthquake and tsunami. The loudspeaker warning during the Sichuan earthq...
[align=center][b][GD32E231 DIY Contest] 06. Automatic Fish Feeding Robot - ADC/DMA/TIMER0/Serial Port [/b][/align] [align=left][b]Here, a photoresistor is used to monitor the light intensity around th...
[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
With the development of speech recognition technology, development boards with speech recognition processing functions have gradually become more abundant. Currently, the development boards available ...
The global semiconductor industry is facing a vicious cycle of shortages and price increases. Among them, the price increase of driver chips is the highest among all products in the industry. Since t...[Details]
System environment: WIN10, tested and available. Friends who encounter problems with installation are welcome to harass my personal public account. As a low-level hardware worker, I often need to u...[Details]
Recently, Chengxin Zhilian has launched its innovative achievement, the CXP-FUSION micro high-precision positioning intelligent terminal, and has launched it on the market. This c...[Details]
The previous article introduced the conclusions on how broadcasting and 5G are integrated in 5G R16. It seems that a perfect upgrade is required, which is really difficult. This article will continue...[Details]
Earlier, an internal message from Samsung's Ohnoda factory showed that the Korean company is preparing an affordable compact tablet called Galaxy Tab M62. Another message also showed that thi...[Details]
The concept of industrial predictive maintenance has been around for a long time, dating back to when people first said "the machine will soon break down." From relubricating the bearings inside a wa...[Details]
Beginners always have this question. After downloading the program from the computer to the development board, where does the program go? In C51, where are users or applications, system programs and ...[Details]
Waabi, an autonomous truck technology startup, has launched a key component of its technology expansion strategy: a high-fidelity closed-loop simulator, Waabi World, which can not only virtually test...[Details]
Common ARM instructions 1: data processing instructions •Data transfer instructions mov mvn mov r1, r0 @Data transfer between two registers mov r1, #0xff @Assign the immediate value ...[Details]
In iOS 14 Beta 8, Apple officially opened the option to change the default third-party app. We have previously reported that Google Chrome became the first third-party application that can be used as...[Details]
If we list the companies that can convince Apple, Qualcomm, the 5G chip giant, must be one of them. The patent lawsuit initiated by this company almost made the iPhone "disappear" in the Chinese mark...[Details]
According to foreign media reports, Detroit Engineered Products (DEP), a company with professional engine design and R&D capabilities, has announced the launch of an advanced IC (internal combustion ...[Details]
Design tasks Design and produce a digital capacitance meter. The functions and requirements of the system are as follows: (1) The designed capacitance meter can measure capacitance with a capacity le...[Details]
MediaTek will exhibit at MWC2023 to showcase the latest advances in 5G, satellite communications, mobile computing and network connection technologies Including devices such as smartphones and smar...[Details]
Everything can be a driving hazard, and data from all of these things must be identified, categorized, and acted upon by ADS and AV systems if safety is to be maintained. While the most important c...[Details]