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 ...
It is reported that the first device equipped with the Hongmeng system is the Honor Smart Screen, which will be released on August 10, and the Huawei Smart Screen terminal will be released in Septemb...[Details]
After the long wars in the Spring and Autumn Period, many small vassal states were annexed by the big countries. Around 476 BC became the watershed between the Spring and Autumn Period and the Warrin...[Details]
● Electric vehicle startup standardizes on Siemens Teamcenter X and NX software to reduce IT investment while increasing accessibility for development teams and supply chain
Siemens Digi...[Details]
On August 16, Juchen Co., Ltd. released its 2021 first half performance report, showing that it achieved revenue of 264 million yuan, compared with 218 million yuan in the same period last year, a ye...[Details]
Recently, Zhang Lei, general manager of the China Automotive Division of Texas Instruments (TI), delivered a wonderful speech entitled "Technological Innovation of Texas Instruments (TI) in the Autom...[Details]
Yesterday, South Korean media businesskorea reported that the Japanese government imposed export restrictions on South Korea on July 4, 2019. Since then, South Korean companies have successfully redu...[Details]
This section describes the interrupt handling of the ATmega168. For more general AVR interrupt handling, see P11 "Reset and Interrupt Handling" The interrupt vectors of the ATmega48, ATmega88 and AT...[Details]
According to foreign media reports, chip foundry TSMC announced on its official website on May 15 last year that they will invest US$12 billion to build a chip factory in Arizona, the United States, ...[Details]
The oscilloscope probe is the connection between the oscilloscope and the device under test. The selection of the oscilloscope probe will directly affect the signal quality of the oscilloscope input....[Details]
Recently, many netizens reported that when they used the built-in calculator on smartphones such as OPPO, Huawei, Apple, and Xiaomi to calculate "10%+10%", the result was 0.11 instead of 0.2. T...[Details]
Artificial intelligence is crucial to the autonomous driving concept and is developing at an astonishing rate. However, just as important as the vehicle’s “brain” are the eyes, which provide the AI ...[Details]
1. Registration of commands 2. Command call 3. Execution of commands 4. Command return 1 Command registration (taking help as an example) cmd/help.c 10 static int do_help(struct cmd_tbl *cmdtp, ...[Details]
The 14th China Automotive Blue Book Forum (CABF2022) with the theme of "Refresh" opened in Wuhan China Auto Valley. As a guest speaker at the first day's main forum, Shan Jizhang, founder and CEO of ...[Details]
China Energy Storage Network News:
On November 19, the State Grid Shandong Electric Power Company Economic and Technological Research Institute (hereinafter referred to as "State Grid Shand...[Details]
Since graphene began to enter people's horizons, its uses have developed in all aspects, not only in some fields such as mobile devices and aerospace, but also in the field of new energy batteries....[Details]