Experts:I want to use a ceramic filter as the frequency selection part in a high-frequency amplifier circuit to select the 40Mhz signal. I wonder how much this filter costs? Also, I have seen that som...
It is provided by Ti's official website, but the download in China is relatively slow and the source code files are hard to find, after all, it is an English website.[[i]This post was last edited by y...
On the 51 single-chip computer, use 12864 to display the ambient temperature. First of all, 18B20 can collect temperature and display it on 1602, but there is a problem with the display on 12864. Plea...
[i=s] This post was last edited by qinkaiabc on 2014-3-8 02:46[/i] /******************************************************** ** Copyright: Hangzhou Lierda Technology Co., Ltd. ** File name: LSD-TEST43...
[font=楷体_GB2312][size=4][color=#400040]I know that a flash is needed for FPGA to work, but how do I connect the FPGA and flash, and how do I download the module I wrote into the flash? [/color][/size]...
There is a soft interrupt in ARM7. Is SVCall in STM32 the same as the soft interrupt in cortex-M3? Is the usage similar to the soft interrupt in ARM7?Please give me some advice, thank you!...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
Common Mode Semiconductor has officially released its latest generation of power management ICs—the GM6506 series. This fully integrated high-frequency synchronous rectification step-down p...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
With the rapid development of electric vehicles in my country, people are beginning to pay attention to the issue of radiation from electric vehicles. We all know that mobile phones emit radiation,...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
introduction
In today's busy society, people experience chronic high stress, which in turn poses a significant threat to our health. Therefore, effectively relieving stress has become a pr...[Details]
On August 18th, China's largest expressway
charging station,
the G25 Changshen Expressway Tonglu Service Area (South Area), officially opened and launched its integrated solar-storage-charg...[Details]
Renesas Electronics introduces a new USB-C power solution with an innovative three-level topology.
Improve performance while reducing system size
New solution combines excel...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
The term "remote meter reading" literally emphasizes remoteness. But how far is remote? One kilometer? Two kilometers? Those aren't considered far at all. Currently, the longest distance for ...[Details]
The "China Electric Vehicle Charging Equipment Development Report (2024)" was compiled by the China Electric Vehicle Charging Infrastructure Promotion Alliance and Shenzhen Shenghong Electric Co., ...[Details]
Analog electronics
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