[Anxinke new product release] Realize offline voice solution in 7 days, making smart home control "just talk instead of hands"VB-01/VB-02 is an offline speech recognition AI module developed by Shenzh...
There is a project these days that requires a 5V3A switching power supply, but I have never done it before, so I post this to ask if you guys have such a solution, thank you very much...
As shown in the figure below, the working principle of U2323 is: UIN outputs high level at GATE in the range of 6V~14V. The current flows out through the MOS tube of Q5. The problem is that Q5A has no...
1. With the popularization of computers and network equipment, the importance of computer and network systems to enterprises is becoming increasingly higher, and the supporting environmental equipment...
I want to make each light turn on five times. I know the bus method, and I want to try to use pointers to bit-address and control the light on and off. Is this idea feasible?
My program experiment doe...
The fourth ST Industrial Summit will be officially launched in Shenzhen on November 3, 2022 , showcasing ST's cutting-edge industrial products and solutions. The ST Industrial Summit will focus on thr...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
As the COVID-19 pandemic continues to spread across the world, 191 countries around the world have closed schools, directly affecting 1.5 billion students and 63 million teachers . In order to ensure...[Details]
Nokia C1 Plus is officially on sale, equipped with a lightweight Android 10 system. The pre-sale price is 499 yuan and the retail price is 549 yuan. In terms of design, the Nokia C1 Plus has a body s...[Details]
Driver IC Introduction The PT6913 chip uses a linear constant current to control the output current. It has an internal integrated power MOS, and the output current can be set to 10mA~60mA throug...[Details]
How to use a multimeter to measure the phase of two input power supplies of three-phase AC? Answer: Set the multimeter to a position higher than AC 380V. Use the two probes of the multimeter to conn...[Details]
Many solar panel powered applications require only pulses of power to operate. Frequently, we need to turn on the data collection or measurement sampling system, perform a measurement or other task, s...[Details]
This paper introduces a method of using 80C196 single chip microcomputer as digital trigger to realize phase shift triggering of three-phase thyristor half-controlled bridge circuit. The circuit desi...[Details]
On the morning of June 26, the topping-out ceremony of the first phase project of Hefei Payton Storage Technology Co., Ltd. was successfully held. It is understood that after reaching an investment a...[Details]
On December 8, Uber, a foreign online car-hailing giant, announced that it would officially sell its autonomous driving division, Uber ATG, to Silicon Valley startup Aurora. It is estimated that the ...[Details]
In the first half of this year, the amount of electricity traded in the Chinese market reached 802.6 billion kWh, accounting for 36.6% of the total electricity sales. This means that about one-thir...[Details]
According to foreign media gsmarena, the Realme 9 series of mobile phones is expected to be officially released in India in the first quarter of 2022. Previously, the brand's executive Madhav Sheth s...[Details]
Recently, the TI Cup 2020 Provincial Undergraduate Electronic Design Competition (hereinafter referred to as the "Provincial Competition") came to an end in various cooperative competition areas. Top...[Details]
Luminous efficiency of LED in daily life applications:
Generally referred to as the external quantum efficiency of the component, it is the product of the internal quantum efficiency of the ...[Details]
It is understood that the China Chemical and Physical Power Industry Association has submitted an application to the Ministry of Industry and Information Technology to formulate mobile power standar...[Details]
A network video server is a special device that encodes audio and video data and completes network transmission. Currently, there are network video servers on the market that use M-JPEG, MPEG4, H264 a...[Details]
On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
