A filter is a frequency-selective device that allows specific frequency components in a signal to pass through while greatly attenuating other frequency components. This frequency-selective function o...
Home equipment information and human information such as brain waves and pulse information are transmitted through wireless networks and transmitted to dedicated servers on the Internet through home n...
1. Introduction
I already have activity status, signal strength, temperature, humidity and air pressure, but I'm missing a light parameter. I saw that [justd0] has already transplanted it a few days a...
w494143467onsemi and Avnet IoT Innovation Design Competition
With the rise of cutting-edge technologies such as 5G, new energy vehicles, and driverless cars, the test and measurement industry will usher in a new round of growth. Test requirements have become mo...
[i=s] This post was last posted by Jacktang on 2019-4-30 17:28 Edit [/i] [size=4] There are many ways to generate digital phase-shifted signals. The traditional direct digital frequency synthesis (DDS...
Can CC2650 achieve carrier frequency offset by modifying register value? CC2400 can modify MDMCTRL register to modify frequency offset, but I don't know if CC2650 can do the same. Please help me, than...
With the continuous development of my country's electronic industry, the quality and technology requirements of various industries for various industrial-grade products are constantly increasi...[Details]
HMD has not updated its flagship product since the release of Nokia 9 PureView. It was previously rumored that Nokia's next-generation flagship would be named Nokia 9.3 PureView, but at present, Noki...[Details]
The main factors affecting the correct measurement of infrared temperature are: distance ratio to the target (light spot); field of view; environmental conditions; ambient temperature; emissivity....[Details]
Apple has launched a limited edition Apple Watch for Black History Month, with a unique strap, a new dial, and most importantly, part of the proceeds will be donated to civil rights organization...[Details]
As we all know, car lights can not only be used for lighting, but also for communication between vehicles. But at the same time, it is also a "double-edged sword". If used well, it can make our drivi...[Details]
ISP Experiment
I. Background
Since the previous experiments all used the emulator to download the code to the SRAM of AT91SAM7S64 for debugging, it cannot be run in the actual Flash ROM. So in t...[Details]
After the helicopter takes off, the aircraft engine drives the generator to generate electricity to provide a stable 115 V/400 Hz AC power for the onboard equipment. All onboard equipment that us...[Details]
When an oscilloscope is used by different engineers at the same time, resetting the measurement parameters for each test will be a time-consuming and headache-inducing task, because different enginee...[Details]
introduction In security monitoring, civil aviation management, maritime and other application systems, it is necessary to collect, compress and record high-resolution graphic image comprehensive vid...[Details]
1 Introduction
In today's society, many small and medium-sized cities conduct assessments on public buses, mostly using manual assessment methods. This method has many disadvantages. For examp...[Details]
On August 9, the Department of Industry and Information Technology of Yunnan Province, together with the People's Governments of Kunming, Qujing and Lijiang, held the 2024 China Industrial Transfer De...[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]
According to an announcement from the U.S. Department of Commerce, subpoenas have been issued to several Chinese companies providing information and communications technology services in the United S...[Details]
Jiwei.com reported that following the mass production of voice chips last year, domestic AI newcomer Beijing Qingwei Intelligent Technology Co., Ltd. (hereinafter referred to as Qingwei Intelligent) ...[Details]
Audi uses NXP’s Trimension NCJ29Dx series of ultra-wideband (UWB) precision ranging ICs to enhance the smart, touchless digital key capabilities of its new premium electric platform (PPE)
...[Details]