[size=4] The initial detection method of the faulty cable is divided into the loop bridge balance method, the low-voltage pulse reflection method, and the flash tester method. In the cable fault initi...
I ported the BMP180 program from STM32, but the software IIC has not responded. I tried the hardware IIC_start function but it failed. Can anyone give me some ideas and examples? Tell me the pitfalls ...
# Sound Detection System##Sound Detection System###The sound detection system is used to capture sound and display the time domain graph and spectrum graph of the sound. The interface of the detection...
Programming Interface is an application program interface, while SPI is a service provider interface.In JDK, it is described as follows:· the API is the description of classes/interfaces/methods/... t...
For example, using zero-crossing detection and adjusting the speed of a soymilk machine
The speed and power output of the soymilk machine are different at different grinding stages.
If the 220V AC pow...
ST MEMS Device Resource Library: Click to enterOther application documents:
Here we provide a wealth of introductions to MEMS device-related applications, algorithms, etc....
On January 4, CICC released a report on the filing of guidance for the initial public offering and listing of Shengtai Optoelectronics Technology Co., Ltd. (hereinafter referred to as "Shengtai Optoe...[Details]
Xiaomi today added two more models with AMOLED displays to its Poco lineup, an X-series mid-range phone with improved cameras and a 4G version of the Poco M4 Pro. In this generation, the top-of-...[Details]
Car lights have always evolved with the development of automobiles, and have gone through the era of alkyne lamps, incandescent halogen lamps, xenon lamps and the current era of LED and laser lamps. ...[Details]
In the past two days, IBM has made a low-key news, launching a brain-inspired chip "NorthPole". Compared with the Nvidia H100 GPU implemented on the 4nm node, NorthPole's energy efficiency has increa...[Details]
Recently, a research report released by Strategy Analytics stated that global true wireless stereo (TWS) headphones have stood out from the competition with traditional Bluetooth headphones by adding...[Details]
According to Jiwei.com, the "2020 Snapdragon Technology Summit" is being held. According to Yicai Global, Qualcomm President Amon told Yicai Global reporters at the meeting that Qualcomm has been a...[Details]
OnePlus is rumored to launch the successor to the OnePlus Nord N10 this year, but until now, we have not received any information about the release date. As first discovered by Indian tipster ...[Details]
Today, when green energy is being vigorously advocated, I believe everyone is familiar with "smart meters". Smart meters play an important role in promoting sustainable development of resources. ...[Details]
Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题,其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是,大功率发光二极体是低电压单向导电器件,正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
Understanding of S3C2440 clock settings
1) Relationship between FLCK, HCLK and PCLK
S3C2440 has three clocks: FLCK, HCLK and PCLK
The manual says P7-8:
FCLK is used by ARM920T, core clock, main...[Details]
Recently, according to official channels, Skoda Superb plug-in hybrid models have added a voice charging assistant function. Users can use Amazon Alexa voice commands to charge the vehicle. However, ...[Details]
According to the official Weibo of Huawei EMUI, Huawei Mate20 X 5G has started recruiting for EMUI 10.1 internal beta test. Users holding this phone can enter the APP on their mobile phone - - - S...[Details]
STM32 push-pull mode: _OUT_PP ——IO output 0 - connected to GND, IO output 1 - connected to VCC, the read input value is unknown This mode is used in many situations, but there is a point to note th...[Details]
CAN bus (Controller Area Network) is a communication protocol widely used in automotive, industrial, medical and other fields. However, during use, CAN bus may also encounter some faults.
...[Details]