With the rapid development of wireless communication, the combination of wireless network and RFID technology for indoor positioning has attracted more and more attention. People's demand for the loca...
As shown in the figure below, when looking at the information of a sensor conditioning chip, it is recommended to use JFET or NPN transistors to build a power supply voltage conversion circuit in the ...
microS2 is a development board based on ESP32-S2. It is about the same size as Espressif's ESP32-WROOM and comes with psram.Key specifications:ESP32-S2 32-bit 240 MHz single-core processor
16 MB SPI F...
[p=30, null, center][color=rgb(51, 51, 51) !important]Power battery PACK is generally composed of five major systems. [/color][/p][p=30, 2, left][b]1. Assembly process[/b][/p][p=30, null, left][color=...
[i=s]This post was last edited by hzz592788 on 2021-1-4 14:32[/i]A big guy has already lit the lamp, so it's not appropriate for me to light it again. So I just rummaged through the box and found a sc...
Samsung may see more growth in the coming months, possibly at the expense of rivals like Xiaomi, according to data from 91mobiles' 2020 Buyer Insights Survey. Image source: 91mobiles According to d...[Details]
Torque motor is a kind of asynchronous motor introduced according to production requirements. In some occasions, it is even required to remain stalled for a period of time. This is due to its outpu...[Details]
According to a semiconductor research survey by TrendForce, China is the most active country in promoting 5G commercialization. Its number of 5G base stations and network coverage are both the highes...[Details]
On the afternoon of October 28, according to monthly market data from data research firm Counterpoint Research, China's smartphone sales fell 9% year-on-year in the third quarter of 2021, but in...[Details]
Today, Qualcomm Technologies and NIO announced that they will work together to bring the latest next-generation digital cockpit technology to NIO's first flagship sedan, the NIO ET7. The NIO ET7, whi...[Details]
Continue from the previous article to analyze the Nand Flash driver: the actions of the Nand Flash device detection function s3c24xx_nand_probe. The s3c24xx_nand_probe function first creates the da...[Details]
According to Credit Suisse, Credit Suisse's global telecommunications team released a forecast of 5G progress in 29 countries and regions covered by the research institute: by 2024, 5G users will rea...[Details]
As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
A large number of new sensors DS18B20 are used in distributed temperature measurement systems. DS18B20 is a single-bus digital temperature sensor with simple hardware wiring, but very complex timin...[Details]
1. Design ideas
This example uses the RB port interrupt of PIC16F877 to design a buzzer, which can be used for buzzer contests with no more than 4 teams or individuals.
Each team shall be e...[Details]
800V, 5C, 9 minutes and 30 seconds, 400 kilometers. This series of data is the latest report card handed over by Ideal. In official terms, based on an 800V high-voltage pure electric platform and 5...[Details]
With the development of wireless communication technology, the transmission bandwidth is constantly increasing, the real-time information processing capability of communication terminals is rapidl...[Details]
There are about 8.5 million data centers in the world, including smaller ones, of which 3 million are located in the United States, which means there is almost one data center for every 100 people, ...[Details]
On the afternoon of December 27, the provincial energy work conference was held in Jinan. The meeting thoroughly implemented the spirit of the 20th National Congress of the Communist Party of China...[Details]
According to Reuters, Apple CEO Tim Cook said in an interview with CBS on Tuesday: "The Chinese are not targeting Apple at all, and to be honest, I don't think this will happen." Cook made the abov...[Details]
Wireless Connectivity
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