[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]...
CE certification of LED
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Recently, MAHLE, a leading global automotive parts supplier, has developed a durable permanent magnet motor with excellent performance and unlimited operation. The new motor is extremely clean, light...[Details]
It is a long-lasting highlight in various exhibitions and will have a big growth this year. Let's follow the mobile phone portable editor to learn about the relevant content. With the rapid deve...[Details]
Based on the above three issues, this article will conduct a relatively detailed analysis and review of the latest developments in single-phase motor variable frequency speed regulation technology at...[Details]
Just as there is a real science behind every medical procedure, there is also a science behind determining the airflow and silicon-based pressure sensors used in complex medical devices to aid in t...[Details]
On October 28, the Advanced Semiconductor Packaging Materials Technology Exchange Conference was held at Crowne Plaza Chengdu. The event was co-sponsored by ZESTRON and Heraeus Electronics (Heraeus...[Details]
The advent of FinFETs has a significant impact on the physical design and testability design flow of integrated circuits . The introduction of FinFETs means that complementary metal oxide semicon...[Details]
1. USART and UART USART (Universal Synchronous Asynchronous Receiver and Transmitter) is a universal synchronous asynchronous receiver and transmitter. It is a serial communication device that can ...[Details]
Use two channels PA.1 (ADC Channel 1) and PA.4 (ADC Channel 4), and the configuration is shown in the code. The chip used is STM32F030C8. Two variables need to be defined static __IO uint16_t Regul...[Details]
The triggering function of an oscilloscope synchronizes the horizontal sweep at the corresponding point of the signal, which is essential for clearly characterizing the signal. The trigger control fun...[Details]
When a power outage occurs to a user, the intelligent distribution transformer terminal uses edge computing technology to analyze the fault data and send it to the cloud master station for comprehe...[Details]
The clock of S3C2440 can be a crystal oscillator (XTAL) or an external clock (EXTCLK), which is determined by the state of the pins OM3 and OM2 measured at the rising edge of the reset signal when the...[Details]
Gas supplied by manufacturers to some of TSMC's plants in South Taiwan Science Park is suspected to be contaminated, and the impact has attracted much attention from the market. TSMC said today (31st...[Details]
The rapid explosion of artificial intelligence is mainly due to the rapid development in the fields of machine vision and image recognition. As people's requirements for bandwidth, latency, power c...[Details]
At present, the power supplies in space technology, computers, communications, radars and household appliances are gradually replaced by switching power supplies. The series-adjusted voltage-stabilize...[Details]