Live Replay: Safety Series 19 - Wireless Charging Authentication in Compliance with the Wireless Charging Consortium (WPC) : https://training.eeworld.com.cn/course/67756...
Using 51 MCU, AD9833 cannot output waveform, but the voltage of the output pin is normal, which is 0.62V. The output voltage of AD9833 is 0.65V in the data sheet, but there is no waveform. The 25M cry...
Automotive OEMs must meet lower CO2 emissions standards while improving vehicle features and performance to remain competitive. This major challenge is being overcome through vehicle electrification, ...
There are a total of 192KB of SRAM inside the HuaDa HC32F460 microcontroller, of which 32KB is a fast SRAM area, SRAMH. The so-called SRAMH fast SRAM means that when the CPU runs at a high frequency, ...
[i=s]This post was last edited by Digital Leaf on 2019-4-19 10:02[/i] [size=4]I was lucky enough to win an e-ink screen in a live broadcast event on the forum. It was flexible, which was quite unexpec...
The rated capacity of a CR17450 battery is 2300mAh. What does this 2300mAh mean? Does it mean that when powered by 3.0V and the current is 2300mA, it can be discharged continuously for 1 hour? What do...
On November 13, Qi Caijuan, an employee of Ningxia Electric Power Research Institute, stepped up communication and cooperation with State Grid E-Commerce Company and State Grid Energy Institute to ...[Details]
ORG 0000H ; Positioning
LJMP MAIN ; jump to the MAIN main program
;
ORG 0003H ; locate
LJMP IT_0 ; transfer to the interrupt service program of INT0
;
ORG 000BH ; locate
LJMP IT_1 ; transfer to...[Details]
According to foreign media reports, as lithium batteries (Li-ion) continue to develop, various portable devices have begun to adopt this battery, which has greatly promoted the development of electro...[Details]
Recently, Toyota Motor Corporation announced that Toyota and Panasonic Corporation signed a business merger contract and a joint venture contract on January 22, 2019 to establish a new company for t...[Details]
1. S3C2440 clock system The clock control logic of s3c2410/s3c2440 can either connect an external crystal oscillator and then generate a clock source through the internal circuit; or it can directly ...[Details]
my country's new energy vehicles have experienced more than 20 years of rapid development and have achieved outstanding results. With the popularization of electrification, the process of automobile ...[Details]
MAX-710B is the first OTDR that draws on the design of tablet computers. It is small, lightweight, easy to carry and durable, and is suitable for field environments. It features the industry's most e...[Details]
It is reported that CATL once again topped the ChiNext with a market value of 375.1 billion yuan. Against the backdrop of a wailing stock market at the beginning of 2020, its market value has nearl...[Details]
Vision
can be said to be one of the most important sensory experiences for humans. Almost half of the memory in the human brain is used for visual image processing. Because of the importance ...[Details]
In the absence of special instruments, the quality of capacitors can be tested and judged using the resistance range of a multimeter. Fixed capacitors with large capacity (above 1μF) can use the resis...[Details]
Recently, CMOS image sensor supplier SmartSens launched two new automotive-grade image sensors, the SC2331AT and SC800AT. The new products are equipped with SmartSens SmartClarity®-2 imaging technolo...[Details]
Guanghong Technology, one of Huawei's important foundries, has undertaken more than 20% of Huawei's mobile phone OEM orders. It can be said that Guanghong Technology "is both successful and unsuccess...[Details]
C51 Beginner Programming (Lesson 5)
Serial Port
Today we will introduce how to communicate with a computer through a single-chip microcomputer via a serial port.
1. Overview
Communication is essen...[Details]
At the RISC-V Summit 2021 held just last week,
Saifang Technology,
as
a leader in
the RISC-V software and hardware
ecosystem, announced that its self-developed RISC-V-based 64-bit CP...[Details]
Content-addressable memory (CAM) is a memory that addresses content. It is a special storage array RAM. Its main working mechanism is to automatically and simultaneously compare an input data item wit...[Details]
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