Since the outbreak of the novel coronavirus in Wuhan, many private enterprises have devoted themselves to the fight against the epidemic. As a leading company in infrared temperature measurement equip...
[Source: CCTV Finance] According to customs data, my country's chip imports in 2019 amounted to $304 billion, far exceeding the second-ranked crude oil imports. However, compared with 2018, the import...
[i=s]This post was last edited by qwqwqw2088 on 2019-9-26 07:44[/i]a. High voltage step-down circuit LM5164 / LM5165In addition to the analog front end or secondary protection chip, the battery manage...
Introduction:
This article takes U-BOOT as an example to introduce the process of porting BootLoader on the ARM9 development board. The LH7A400 learning board is a high-performance embedded develo...[Details]
As people's awareness of energy conservation and environmental protection grows, the industry is paying more and more attention to the impact of energy consumption on the environment. Among various...[Details]
The massive market for LED lighting is ready for activation The economic benefits of LEDs are mainly reflected in their better power saving effect and illumination efficiency. In addition, due t...[Details]
Yesterday, Lu Weibing, vice president of Xiaomi Group, president of China, and general manager of the Redmi brand, posted on Weibo to analyze the situation of the Chinese smartphone market. Lu Weib...[Details]
What I want to share with you in this article is the digital camera charging adapter circuit. The circuit uses a pair of transistor differential amplifiers and a first-level current amplifier. They o...[Details]
After the official version of iOS 15.4 was pushed, many users said that the battery life and power consumption of the iPhone increased sharply. Many iPhone owners said that before the upgrade, the iP...[Details]
Recently, we learned from relevant channels that Mitsubishi has developed a monitoring concept cockpit - the new concept Emirai xS Drive, which can monitor the driver's status through infrared and ...[Details]
Amid numerous changes, TSMC, which has dominated the manufacturing industry for many years, is also working hard to change with change. Not long ago, TSMC President Wei Zhejia personally signed a let...[Details]
Digitimes Research estimates that Apple will place orders for approximately 90 million units of the newly released iPhone 13 series with upstream assemblers in 2021. Digitimes Research analyst Sean L...[Details]
ISA (Industry Standard Architecture)
The 8-bit and 16-bit bus structures used by IBM PC/AT structure computers are gradually giving way to 32-bit bus structures on current computers.
E...[Details]
1. Watchdog assembly startup code The watchdog is actually a timer, which is an internal peripheral inside the SOC in hardware. There is no need to analyze the schematic diagram for the watch...[Details]
Infineon Technologies AG has once again been selected for the Dow Jones Sustainability World Index and the Dow Jones Sustainability Europe Index. This is the thirteenth consecutive year that Infin...[Details]
As shown in the figure, this is a detection circuit for signal amplitude within a given time limit. The detection circuit consists of a rectifier and filter circuit, a voltage comparator, a monostable...[Details]
This review is provided by the excellent reviewer "eefocus_3914144" of eefocus.com.
This article will introduce the test of the OpenCV-based face detection solution based on the Mir ...[Details]
Test/Measurement
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