In the 13.56Mhz reading and writing field, MCU checking the card through the ADC circuit is a common low-power approach. However, the disadvantage of this approach is that the MCU needs to continuousl...
[i=s]This post was last edited by cortex_M3 on 2020-8-2 19:35[/i]Video firstVideo 1: LGSR-WIFI module WeChat network configuration, one-click completion of three stepshttps://www.bilibili.com/video/BV...
Digital signal processing chip (DSP) has a high-performance CPU (clock performance exceeds 100MHZ) and high-speed advanced peripherals. Through CMOS processing technology, the power consumption of DSP...
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In the past, I always selected the passive crystal load capacitor based on the reference circuit design. However, I recently saw that the circuit load capacitor is related to the crystal's own capacit...
After a long wait, I finally received the express from SF Express. The box was not as heavy as I expected, but SF Express probably did not use force in loading and unloading, so the box was intact.
Ma...
TI's TPS55010 is a 3V-6V input isolated flyback DC/DC power converter with integrated FET. It is a transformer driver that provides isolated power for isolated interfaces such as RS-485 and RS-232....[Details]
The emergence of each generation of technology will lead to a reshaping of life; every moment of inspiration is the starting point of a technological innovation. This is the declaration of Huawei Kir...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The most effective way to prevent interference is to remove the interference source and cut off the interference path, but it is often difficult to do so, so we can only see whether the anti-interfer...[Details]
Slow charging and difficulty in charging are still the "Achilles heel" that prevents electric vehicles from subverting fuel vehicles. In order to solve this problem, high-voltage platform technology ...[Details]
Compared to last year, this year's OnePlus flagship is released much earlier than last year. On the afternoon of January 11, OnePlus released its new flagship phone - OnePlus 10 Pro. OnePl...[Details]
1 Introduction
As high-definition products develop towards higher resolutions, a digital differential interface, the so-called High-Definition Multimedia Interface (HDMI), is adopte...[Details]
In order to meet the requirements of regulations such as ENERGY STAR and consumers' desire to reduce carbon emissions, power electronics product design teams are constantly working to improve system ...[Details]
Display applications have long been the main appeal of LED light-emitting components, and high heat dissipation is not required for LEDs. Therefore, most LEDs are directly packaged on general resi...[Details]
Humans are naturally able to adjust their behavior based on the behavior of others in their environment. For example, human drivers can sense what actions are dangerous in a particular scenario and t...[Details]
Solid-state batteries have become an investment hotspot in the new round of global power battery competition. At the end of 2018, 24M, a semi-solid lithium battery research and development company fo...[Details]
自从1080p的高清电视普及,电视行业一直在苦苦寻找下一个卖点。近几年,画面的质量没有显著提高,OLED电视仍然是海市蜃楼,而3D则成了业内著名笑柄。整个电视行业低迷不振,厂商们剩下的手段,也只有打打价格战了。不过,在今年的IFA展会上,厂商们似乎已经找到了新方向——那就是4K超清分辨率。
4K is a new generation of ultra-high def...[Details]
Shanghai, China, February 18, 2022 - As a pioneer in the global video industry, ViewSonic has made great contributions to the development of the industry by relying on forward-looking industry insigh...[Details]
Dolby Laboratories recently announced that Shenzhen Radio, Film and Television Group has adopted Dolby Digital Plus to bring home theater-quality multi-channel surround sound entertainment experience ...[Details]
In addition to iOS 15.4, iPadOS 15.4, and tvOS 15.4, Apple also released a new 15.4 update today for HomePod and HomePod mini. The 15.4 update is the fourth major update to the HomePod software s...[Details]