[i=s]This post was last edited by hujj on 2020-10-20 17:03[/i]I have prepared to test the Bluetooth function many times before, but I couldn't compile the sample code every time. From the compilation ...
When using the micro-core sliding film observer, it is found that when the compensation is 90 degrees, the observed angle is ahead of the actual angle, and the bus voltage is different, the leading an...
The company wants to buy a BPM shortwave receiving module, receiving frequency 2.5MHz, 5MHz, 10MHz, 15MHz, does anyone know which one sells it? Please recommend...
Hello everyone, I am a zigbee newbie, but in the process of studying bdbs, there are a few questions that I have not been able to understand: 1. Zigbee supports mesh, and mesh expands the network rang...
Problem encountered: There are some components that have no description in the component description column in the schematic and PCB, but in the exported BOM table, there is a message "debugging resis...
The following document is from the official Cypress page: [url]http://www.cypress.com/documentation/development-kitsboards/cy8ckit-149-psoc-4100s-plus-prototyping-kit[/url]...
SATA and USB3.0 are re-timing serial communication interfaces. Their receiver tests are different from traditional receiver tests and have higher requirements on the instruments. The instruments are ...[Details]
DC current sources with good stability, high precision and preset output are often used in electronic devices. The digitally controlled DC current source designed in this paper can effectively redu...[Details]
The chip industry has always been a "bottleneck" field that has troubled the world, and the core lithography technology is firmly in the hands of a few companies. If you want to make great progress i...[Details]
introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
From August 30 to September 1, the 2nd EESA China International Energy Storage Exhibition was held in Suzhou. During the exhibition, Honeycomb Energy Technology Co., Ltd. (hereinafter referred to a...[Details]
Introduction: There are more thunderstorms in summer, and lightning strikes have become the biggest threat to the safety of electromagnetic flowmeters. In the first few years when we just started usi...[Details]
By using the Zener breakdown characteristics of the voltage regulator tube, a high-frequency signal with a frequency of hundreds of megahertz can be obtained. The circuit is shown in the figure. The ...[Details]
The market size of white light LED is expected to exceed 900 billion yen in 2018. As a key component of liquid crystal displays and energy-saving lighting fixtures, white light LED has ushered in a...[Details]
People say that eyes are windows to the soul, and for cars, having a pair of beautiful headlights is as captivating as having a pair of beautiful eyes. The appearance of LED car headlights is like ...[Details]
UC3844 UC3845 is a high-performance fixed-frequency current mode controller designed for offline and DC-to-DC converter applications, providing designers with cost-effective solutions with minimal ...[Details]
The default state of STM32F103's JTAG is Full SWJ. The default state after reset is "000" (whole pins assigned for a full JTAG-DP connection). PB3 is used as JDO and is occupied by JTAG. In TRACE As...[Details]
It all started 18 years ago when I started working on one of the first automotive CMOS image sensors for rear view cameras (RVC). At the time, having RVC to help drivers see behind the car wa...[Details]
Diodes Incorporated Launches Automotive-Qualified Dual-Power Rail I2C-Bus GPIO Expander to Improve System Design and Flexibility
Diodes Incorporated announced the launch of the 16-b...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Inte...[Details]
Multimeters are commonly known as all-purpose meters or multimeters. They are generally used to measure electrical parameters such as current, voltage and resistance of the object being measured. Som...[Details]