1. Frame structure comparisonWhat 4G and 5G have in commonThe frame and subframe lengths are both 10ms and 1ms.
Minimum scheduling unit resource: RB
Differences between 4G and 5G
1); Subcarrier widt...
The UART port of MSP432 is directly connected to the debugger:In fact, we can directly use the USB port of the debugger as a serial port, using P1.2 and P1.3, and no additional wiring is required, whi...
I haven't measured the actual power consumption, but it ran out of power in 6 hours with a 400mah battery. That's a bit fast. Is there any way to solve this?
The code is as follows:from machine import...
In the latest update, STM32 allows pyb, uos, utime, machine and onewire modules to be configurable. This is enabled by default, but can be configured in mpconfigboard.h through the following definitio...
Today, Hisense's first 5G mobile phone F50 equipped with Ziguang ZTE Tiger T7510 was officially released. It supports SA and NSA dual-mode 5G, has a built-in 5010mAh battery, and the 6GB+128GB ...[Details]
In response to new changes in production sites, it is necessary to transform into a factory capable of efficient, high-quality and stable production. Based on the i³-Mechatronics concept, Yaskawa E...[Details]
/*
Functional description: Serial communication program, after receiving 8 data, DSP interrupt will receive the 8 data
The data is returned to the sender in the form of interrupt sending.
* */
#inclu...[Details]
An intelligent vehicle is a comprehensive control system that integrates multiple functions such as environmental perception, planning and decision-making, and automatic driving. The "Freescale" Cup...[Details]
At this year's Apple WWDC conference, in addition to iOS 14 and Mac OS systems, the most watched event was Apple's introduction of Arm processors to replace the 15-year-old x86 processors. It is repo...[Details]
There are many ARM development board manufacturers on the market, and there are also many different series on the market. Sometimes it is difficult to choose a development board. So how to choose an ...[Details]
The circuit is shown in the attached figure (click to enlarge). When powered on, the +5.5V power supply charges C1 through R1, and also charges C2 through R2. However, since the time constants of R1 ...[Details]
Recently, GAC New Energy officially launched the world's first 5G new energy vehicle Aion V, priced at RMB 159,600-239,600. Aion V is developed based on the GEP2.0 all-aluminum pure electric platform...[Details]
In most embedded systems, processors and field programmable gate arrays (FPGAs) do the heavy lifting. Processors and FPGAs typically work independently, but if the two technologies can work well ...[Details]
In today's information age, ARM embedded systems have been widely used in various fields. This article starts with the concept of ARM, summarizes the relevant content of ARM embedded microproces...[Details]
STM32F10X I/O can enable weak pull-up or pull-down resistors through the configuration register. According to the datasheet, this resistor is: min=20K, typ=30K, max=40K. The input of STM32F10X I/O c...[Details]
introduction
At present, the global positioning system (GPS) technology is becoming more and more mature, and more and more bus companies use this technology to realize automatic bus stop announc...[Details]
A new round of competition to expand power battery production continues. According to incomplete statistics from Gasgoo, in the second quarter of 2021, power battery companies represented by CATL,...[Details]
Toshiba launches smart power devices that help reduce mounting area —Small high-side and low-side switches (8 channels)— Shanghai, China, February 7, 2023 - Toshiba Electronic Components and Stor...[Details]
The rapid development of science and technology revolution has made the automotive industry undergo an unprecedented profound change. Among them, technological innovation, as the core driving force...[Details]
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