[i=s]This post was last edited by dql2016 on 2023-2-19 19:21[/i]Development environment construction
https://device.harmonyos.com/cn/docs/documentation/guide/ide-install-windows-ubuntu-000000119407374...
This document will explain how to make the APP start automatically when the system is running on the Xunwei i.MX6Q development board. Let's first create an empty project named autorun, or you can choo...
1 Install JDK1) Android 8.1 system compilation depends on JAVA 8. OpenJDK needs to be installed before compilation. The installation command is as follows:add-apt-repository ppa penjdk-r/ppaapt-get up...
1 Burn the file system1. Before burning, let's modify some configurations of the mfgtools burning tool.If your board is EMMC, modify cfg.init as shown in Figure 89.5.1:If your board is NAND, modify cf...
[i=s]This post was last edited by littleshrimp on 2022-7-24 15:25[/i]This is a Xinsite HT-19 thermal imaging camera I bought last year. The resolution is pretty good, 320*240. I have been playing with...
//=====================================================// **Based on the study of STM32 for a while, I wrote a simple routine about the marquee to sort out ideas. I also hope that my own understandin...[Details]
As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
As an emerging charging method, wireless charging of electric vehicles has attracted wide attention in the industry in recent years. Wireless charging is a contactless charging method, where there is...[Details]
LED lighting power supply designs are divided into non-isolated designs and isolated designs. An LED driver power supply with an isolation transformer or electrical isolation means that the LED...[Details]
Earlier this year, Google introduced the ability to track key vitals directly on Android devices, and now Fit on iPhone has quietly gained the same capability, measuring your heart rate and brea...[Details]
introduction
USB is a fast, bidirectional synchronous transmission, inexpensive and hot-swappable serial interface. Using USB bus technology, various instruments and equipment suitable for scientif...[Details]
background The light that the human eye can see is very limited, with a wavelength of about 400 nanometers (violet light) to 700 nanometers (red light). In other words, light or electromagnetic wave...[Details]
As an important type of spread spectrum communication system, the frequency hopping communication system has been widely used in the military and civilian communication fields for its excellent anti-...[Details]
On January 25, 2024, SAIC-GM-Wuling officially released the battery developed specifically for new energy commercial vehicles - Wuling Red No. 1 Battery. Wuling Red No. 1 Battery is the first comme...[Details]
Under the trend of decarbonization, all walks of life are paying more and more attention to green production capacity. In the automotive industry, the research and development of all-solid-state batt...[Details]
Voltage is one of the main parameters measured. The basis of electrical parameters: three basic parameters that characterize the energy of electrical signals: voltage, current, and power. u=ir i=u/rr...[Details]
On October 30, at Huawei's domestic press conference today, He Gang, president of Huawei's consumer business mobile phone product line, delivered a speech. He said that in addition to the 5 million n...[Details]
Abstract: The basic structure and working principle of a novel inrush current limiter (STIL) for offline power converters are introduced. The application circuit in a PFC boost converter and the de...[Details]
According to the latest Akamai SOTI research report, the manufacturing industry in APJ has become the industry most attacked by APIs, accounting for nearly one-third (31.2%) of the total.
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]