Since 2019, the power management field has completed a number of investments, including Xiaomi and Huawei. In May 2019, Nanxin Semiconductor received RMB 100 million in Series B financing, with Shunwe...
I am designing an ECG collector for class. I want to use LM324 to make a 0.05Hz high-pass filter. I don't know if it is feasible. No matter how I change the resistors and capacitors, the cut-off frequ...
[i=s]This post was last edited by littleshrimp on 2020-4-18 21:23[/i]SxM0AR is the memory address to be set. If DMA is used to read the memory in a loop, the memory address should change between SxM0A...
Let's first understand that the switching power supply chip actually uses the electronic switching device MOS tube. Through the control circuit, the electronic switching device is constantly "on" and ...
main.c/********************************************************************************//* *//* Copyright (c) 2016, Lao Ma Studio *//* All rights reserved. *//* *//* Email:pcwebmaster@163.com *//*****...
In the early morning of September 11, a new generation of iPhone was officially released, all equipped with A13 Bionic chips. The iPhone 11 still continues the design style of the previous generation...[Details]
US scientists have developed a new lithium-sulfur battery cathode chemistry that they say promises to overcome performance problems caused by sulfur's low electrical conductivity and tendency to reac...[Details]
When it comes to variable frequency motor control, we have to talk about Fujitsu Semiconductor's technology and products. The variable frequency solution developed by Fujitsu Semiconductor uses vari...[Details]
1 Introduction
CAN bus is a bus launched by Bosch for modern automotive applications. Compared with general communication buses, CAN bus data communication has outstanding reliability, real-time and...[Details]
The BMW Group's Leipzig plant in Saxony, Germany, is a pioneer in electric vehicles and has been assembling the BMW i3 electric car since 2014. The company is currently investing fu...[Details]
Digital power meter is a multifunctional intelligent meter with programmable measurement, display, digital communication and electric energy pulse transmission output. It can complete functions such ...[Details]
On the afternoon of May 8, the Ministry of Industry and Information Technology issued the "Public Solicitation of Opinions on the Standard Conditions and Announcement Management Measures for the Li...[Details]
Less than half a year after Honeycomb Energy officially launched cobalt-free batteries, Yang Hongxin, president of Honeycomb Energy, officially announced at the Honeycomb Energy Battery Day held on D...[Details]
People are paying more attention to automobile safety, and high-tech applications in automobiles are emerging one after another. Lane Departure Warning (LDW) system is one example. Experts point ou...[Details]
HSE, HSI, and LSI can all be used as the system's main clock source. After the STM8 microcontroller is reset, the default frequency division of HSI is 8 as the system's main clock. The reason is that...[Details]
This buck converter circuit is a 1.2V to 12V input voltage circuit at 6A. It uses a controller (TPS40190) running at 300kHz. The user priority is low cost and simple bill of materials (BOM). The give...[Details]
September is the golden month of the year, and there are more press conferences in September than in previous years. Many new models have been unveiled, giving consumers more choices. With so many ch...[Details]
After the United States issued the strongest ban on Huawei on September 15, the industry has been paying attention to when TSMC will be able to manufacture chips for Huawei? According to foreign medi...[Details]
China Energy Storage Network News:
The Qinghai China-Europe Energy Internet Research Institute was unveiled on the 21st in Haidong City, Qinghai Province, to promote exchanges and cooperation...[Details]