In order to test QT, I prepared to connect the HDMI interface to the display. I followed the user manual and the display error:I set up according to the operation:Then after startup, the following err...
[i=s]This post was last edited by dcexpert on 2019-12-11 10:05[/i]CircuitPython, an important branch of MicroPython and also open source, has just released version 5.0.0 Beta 1.https://github.com/adaf...
Characteristics of CAN bus
(1) It is a multi-master bus, that is, each node machine can become a host, and the node machines can also communicate with each other.
(2) The communication medium can be t...
Hello, everyone!The customer's wall-mounted charging pile equipment was damaged during a 5KV impulse voltage test. What is the purpose of this impulse voltage test? What are the voltages between which...
1. UI material preparationand material organization. According to the function implementation, process the UI of the operation interface and organize the materials. The materials can allow you to desi...
I have a question. For example, if the same LED is driven with the same power, which circuit will generate more heat, a circuit that uses a resistor to control the LED current or a circuit that uses a...
Under the global dual-carbon background, new energy vehicles have entered a stage of explosive growth, with production and sales increasing rapidly. As the core component that provides power, the bat...[Details]
Linear prediction analysis is one of the core technologies in modern speech signal processing. It has made great contributions to the rapid development of modern speech signal processing. It has be...[Details]
At present, there are two main ways to promote the development of the semiconductor industry, one is size reduction, and the other is the increase in silicon wafer diameter. Since the increase in sil...[Details]
MC14499 is a highly integrated LED display driver developed by MOTOROLA, which uses dynamic scanning to display and drive four LED digital tubes. It integrates latch, decoding, driving, sca...[Details]
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Function implemented: Complete the test of independent buttons. When one of the four buttons key1-key4 is pressed,...[Details]
Intel hopes to become the leader in chip technology within four years, and its ambition to become a foundry will put it in direct competition with Samsung. However, an article in the Wall Street Jour...[Details]
Recently, sources revealed that lidar manufacturer Velodyne Lidar is about to go public and will cooperate with several investment banks including Merrill Lynch, Citigroup, Royal Bank of Canada and W...[Details]
Some time ago, Xiaozhi posted a spy photo of the BMW VBX6 on WeChat Moments. This car is said to be the blackest car in the world, absorbing more than 99% of light. Some people wondered whether the l...[Details]
OPPO officially released the dual-core portrait technology OPPO Reno8 series. This time, the OPPO Reno8 series has been comprehensively upgraded in design, imaging, and experience. Reno8 Pro and Reno...[Details]
In recent years, as the application of radio frequency IC card technology in various fields has become increasingly mature and widespread, radio frequency induction electric locks that use radio fr...[Details]
Hardware Development Platform Debugger Generally, it is difficult for beginners to write correct code in one go. Even experts will inevitably make some mistakes. Although the software development p...[Details]
PIC series 8-bit microcontrollers have a variety of models to suit various purposes. However, although PIC microcontrollers have different grades and models, their most basic components are similar. T...[Details]
ZHENGZHOU, Sept. 3, 2021 /PRNewswire/ -- On August 31, Yutong's power battery safety protection standard release conference and power battery safety test were broadcast live globally, releasing its l...[Details]
Find X8 Pro will be equipped with the industry's only dual periscope telephoto lens and the first inverted periscope camera.
The Find X8 series is the first to be equipped with AI ...[Details]
DSP and ARM Processors
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