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...
Hua Hong Semiconductor officially announced that its third-generation 90nm embedded flash memory (90nm eFlash) process platform has successfully achieved mass production. According to reports, the ...[Details]
As the new four modernizations penetrate deeply into the automotive field, the attributes of automotive lighting products are also being redefined. At present, car lights are developing towards intel...[Details]
Recently, Huishoubao released a report on the value retention index of Redmi and Honor mobile phones, which are the "tech representatives" of Internet mobile phone brands. Let's take a look. In terms...[Details]
In this Power Tip, we will look at how conduction power dissipation is traded off in a synchronous buck power stage as a function of duty cycle and FET resistance ratio. Making this tradeoff gives ...[Details]
On March 12, the People's Government of Gongqingcheng City, Jiangxi Province and Jiangxi Shenghong Electronic Technology Co., Ltd. held a signing ceremony for the production project of precision part...[Details]
Introduction: The real-time temperature acquisition and analysis system described in this article is a real-time temperature acquisition and analysis system based on the combination of AVR series mic...[Details]
Apple submitted an unreleased version of the MacBook Pro model number A2779 to the Canadian regulatory database on January 11, which is expected to be launched soon. IT House inquiry found that acc...[Details]
1 Introduction Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhaust po...[Details]
Text recognition is a branch of computer vision research, belonging to pattern recognition and artificial intelligence, and is an important part of computer science. Computer text recognition, common...[Details]
The power amplifier, also known as the PA or "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the rese...[Details]
At 23:00 on March 7, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi brand, switched to a new Redmi K50 series phone. Previously, Lu Weibing was using the Redmi K50 e-s...[Details]
PIC programming is relatively simple, but some concepts are still difficult for beginners to understand, which affects programming. For example, PIC microcontroller beginners are more likely to make ...[Details]
; Understand the programming method of 8051 timer0 interrupt, use the interrupt method to generate timing, the light is on and off, if an external interrupt occurs, enter the external interrupt servi...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
DSP and ARM Processors
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