1. When multiple clock signals of different frequencies are required in the system, programmable clock chip is preferred;2. When a single clock signal is used, a crystal clock circuit is selected;3. W...
[i=s]This post was last edited by MianQi on 2021-7-13 15:32[/i]At first, the platform was Ubuntu 20.04 and the IDE was CCS. The homepage of CCS was like this:However, this IDE alone is not enough, you...
Burn the project in the nRF5_SDK_15.2.0_9412b96\examplesfcecord_text folder to 52840 and read it through NXP's pn532:The data of the NFC block is shown in the red line: Hello World![code]static ret_co...
I usually use the soldering station below to solder things. Sometimes, if I need to work outside, it is not convenient to carry such a large thing, so I will bring a 220V soldering iron. Some of the s...
I have done an experiment on Zigbee communication, which requires communication between the Bluetooth module and the mobile phone Bluetooth module to receive RSSI. For a long time, the problem of garb...
NetEase Mobile News: Huawei has officially announced a big news! Just now, Huawei Terminal officially released a Weibo post, announcing that the Huawei P50 Pocket will be released on December 23. I...[Details]
In recent years, the rapid development of video technology has made video products more and more popular. Video signal acquisition is the front-end part of the entire video application and plays an e...[Details]
High-pressure orifice flowmeter is a type of orifice flowmeter, just like standard orifice flowmeter. So what is special about the working principle of high-pressure orifice flowmeter? What are the c...[Details]
Most power added efficiency (PAE) test setups use multiple instruments to measure RF, voltage, and current. For example, an RF power meter or a digital oscilloscope (DSO) with a diode detector may be...[Details]
In May 2019, Chimera investigated the global market for vehicle-mounted ECUs (Electronic Control Units, or "driving computers" and related components) and released a market demand forecast. According...[Details]
With the continuous development of science and technology, smart phones have emerged and have become people's "close-fitting" items. People have to fiddle with their phones for a while when riding th...[Details]
On August 13, the leading LED manufacturer Fucai Investment Holdings held a press conference, and its subsidiaries Epistar and Lextar are optimistic about the market prospects of Mini-LED. Currently,...[Details]
Recently, the results of China Unicom's Cat.1 chip centralized bidding project were released, and Unisoc successfully won the bid. The published bidding information shows that the procurement scale i...[Details]
For DC power supplies above 1000V, the issue of positive or negative grounding must be fully considered, which requires an agreement between the power supply manufacturer and the user in advance.
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The annual Google I/O conference opened as scheduled in Mountain View, California. In addition to the regular Android Q version update, the new mobile phones and the "home smart device center" Nest H...[Details]
The program function is to convert the input voltage of channel 14 in the ADC1 module and send it to the PC through USART2. The received data can be observed using the serial port debugging assistant ...[Details]
Starting in the first quarter, we will have the first round of flagship devices for next year, including the OnePlus 9 series from OnePlus. As usual, we will definitely have the OnePlus 9 and O...[Details]
It has been a long time since I started this class. I have received many letters from netizens who expressed their support and encouragement, asking me to finish the rest of the lesson as s...[Details]
According to a report on the website of the American Physicists Organization on November 29, a research team from the Pacific Northwest National Laboratory (PNNL) in the United States used a new ...[Details]
Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]