As a product that replaces 4G, most people understand 5G as having a faster transmission speed than 4G. In fact, there are many differences between 5G and 4G. Let me share the differences between the ...
No.1 What are radio waves?
When people searched according to Maxwell's prediction, they really discovered electromagnetic waves. We have explained this in detail in the article "The Discovery Process ...
I would like to share with you two embedded OS programs that can be used on the MSP430G2553 launchpad.
The OS is based on contiki-2.5 for MSP-EXP430G2 series.
I hope this will be helpful to those who ...
In the void SystemInit (void) function, check if (BKP_ReadBackupRegister(BKP_DR1)==0x5050). If they are equal, set the flag bit update_flag to 0. Then check the flag bit in the main function and then ...
[font=微软雅黑, "][size=14px][size=3][color=#000000]This current signal detection device is composed of a self-wound manganese-zinc magnetic ring, an I/V conversion circuit and an AD conditioning circuit....
1. Post-Moore's Law Era In 1965, Gordon Moore, one of the founders of Intel, speculated that when the price remains unchanged, the number of components that can be accommodated on an integrated circu...[Details]
Ammeter, also known as "ampere meter", is an electrical instrument that measures the current in a circuit. Ammeters can be divided into three categories: AC ammeter, DC ammeter and AC/DC energy meter...[Details]
This article provides an overview of LED characteristics and the trade-offs that occur when driving LEDs. It then provides a detailed discussion of the various switching power supply topologies tha...[Details]
Life is not easy for everyone, even companies as strong as CATL have seen their stock prices plummet due to a significant slowdown in performance growth. Looking at the past year, CATL's market val...[Details]
In today's automobile market, some domestic models priced just over 100,000 yuan have begun to be equipped with L2 assisted driving systems as standard, while some high-end car brands have begun stra...[Details]
According to a July 2019 Consumer Watchdog report, by 2022, more than two-thirds of new cars in the United States will have safety-critical systems connected online, exposing vehicle infotainment, GP...[Details]
China Energy Storage Network:
Following China Mobile's launch of 5G reservations, China Unicom and China Telecom also launched 5G online reservations. During this National Day holiday, the nu...[Details]
The optocoupler HCPL-316J is a product launched by Agilent several years ago and is widely used abroad. This article introduces the basic working principle of the optocoupler HCPL-316J, gives ...[Details]
In recent years, with the continuous improvement of LED in almost all aspects such as light efficiency and cost, its application areas have been continuously broadened, from traditional portable de...[Details]
On the morning of November 18, the commissioning ceremony of the 10GWh energy storage battery project of Yiwei Linyang with an investment of 3 billion yuan was held. City leaders Li Ling, Yang Zhongji...[Details]
LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely use...[Details]
Nowadays, multimedia computers are entering families. Due to the limitations of materials, cost, size and other aspects of the speakers with amplifiers, the sound quality is acceptable at low volume,...[Details]
The Party Central Committee and the State Council attach great importance to the development of the automobile industry. General Secretary Xi Jinping has made important instructions and instructions ...[Details]
ARM11 S3C6410 has three PLLs on-chip, which are used to multiply the ARM CPU core and the on-chip devices connected by the bus. In the ARM bus architecture (AMBA ), the AXI (Advanced eXtensible BUS), ...[Details]