This article introduces a constant current fast charger suitable for walkie-talkies, which can charge 6 or 9 nickel-cadmium batteries. The charging time is 2 hours and the charger stops automatically ...
[align=left][color=rgb(25, 25, 25)][font="]The use of ESD protection devices in the design and manufacturing process of electronic products has been widely used in STM and PCB design, such as the inte...
In the process of developing automated test systems , Namisoft inevitably has to use instruments. Sometimes, faster readings are required, and these instruments need to be programmed to achieve this. ...
Recently, I need to use the ARM M4 chip to develop an FFT algorithm to analyze audio signals. However, the ARM DSP library only has a maximum of 4096-point FFT algorithms.If I want to do an 8192 FFT, ...
Thanks to the Electronic Engineering Welfare Society for pushing engineering knowledge to us, which enables us to find a way to improve ourselves outside of work....
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
Here is a small example to demonstrate that the DMA module works in parallel with the system program.
It takes nearly 10 seconds to send a 10K data using the serial port at a low baud rate. At thi...[Details]
At the beginning of 2019, State Grid Corporation of China held a working meeting to make comprehensive arrangements for the construction of the ubiquitous power Internet of Things and accelerate th...[Details]
In electronic technology, frequency is one of the most basic parameters, and it is closely related to the measurement schemes and measurement results of many electrical parameters. Therefore, frequ...[Details]
On October 18, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang launched
a wireless power tool USB ...[Details]
Introduction : In the past few years, we have seen the rapid rise of the security industry. As a field of security, will the development of access control be different? NFC standards, biometrics, wir...[Details]
1 Introduction
An online laser power detection system is designed by using a single-chip microcomputer and AD7705 analog/digital converter combined with photoelectric detection technology. The syst...[Details]
Overview
Currently, most data processing units need to consume more current from the power supply to meet higher processing speeds. In these applications, lossless current sensing and groun...[Details]
Electromagnetism, one of the concepts in physics, is a general term for the electrical and magnetic properties of matter. Such as electromagnetic induction, magnetic wave drag, etc. Electromagnetis...[Details]
Key points: Application of counters
?XML:NAMESPACE PREFIX = O /
;Count value 10 times
; t1 is mode 2, then m1m0=10h, use timer c/t=1 gate=0 TMOD=60H
; Mode 2 is an...[Details]
Recently, Guangdong Emerging Energy Storage National Research Institute Co., Ltd. released the "Guangdong Province Advanced High-quality Energy Storage Products User-side Energy Storage Demonstrati...[Details]
It is reported that Bluetooth chip manufacturer Zhongke Bluexun has reached a cooperation with Pingtou Ge Semiconductor. The two parties will jointly develop Internet of Things chips based on Pingtou...[Details]
On April 23, Jufei Optoelectronics released its first quarter report of 2022, stating that the company achieved operating income of 508 million yuan in Q1, a year-on-year decrease of 7.82%; net profi...[Details]
At around 10 am on November 3, in Leliu, Shunde, China's home appliance town, the cross-border truck loading area of Guangdong Xinbao Electric Appliance Co., Ltd., a major exporter of small home ap...[Details]
Project Background:
The front-end computer room is the heart of the radio and television system and the distribution center for processing, distributing and transmitting various...[Details]
As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]
Power technology
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