-
1. Background introduction An environmental protection bureau in the Yangtze River Basin is responsible for various functional businesses including daily monitoring tasks within the county. However, ...[Details]
-
This article is the 19th in this series. The purpose of speech coding compression is to reduce the bit rate without losing information, thereby saving storage space and communication bandwidth. The...[Details]
-
Modern wireless service providers are committed to continuously expanding bandwidth and providing Internet Protocol (IP) services to more users. Long Term Evolution (LTE) is a new generation of cellu...[Details]
-
ESK-IRRC-T00 is a general infrared remote control development board. The development board has a built-in Holtek 8-bit MCU HT68F2420, 136-key buttons and an IR LED. It is suitable for developing re...[Details]
-
1. Make the LCD display full of red
We want to display data on the LCD. The steps required are as follows:
a. Initialize LCD
b. Enable LCD
c. Get LCD parameters: fb_base, ...[Details]
-
General Motors Hybrid System Technology Overview The HEV full hybrid system we disassembled this time is GM's latest generation modular electric drive system, which consists of a 1.8L naturally aspi...[Details]
-
This article takes the STC12C5A60S2 series microcontroller as an example to introduce: First, let's introduce the quasi-bidirectional port mode, which has a pull current of about 200mA. For example...[Details]
-
Using an IC (MAX971) that includes an open-drain comparator and a voltage reference with 1% accuracy, this circuit monitors the magnitude of the negative supply voltage and provides a digit...[Details]
-
(Photo source: chemistryworld) According to foreign media reports, researchers at Nanjing University have developed a positive electrode using materials that can absorb sunlight, allowing lithium-...[Details]
-
On August 18, the Shanghai Stock Exchange officially accepted the application of RuEn Semiconductor Technology Co., Ltd. (hereinafter referred to as "RuEn Semiconductor") for listing on the Science a...[Details]
-
According to foreign media reports, BASF's new battery material plant in Schwarzheide, eastern Germany, will start production at the end of this year. The company said that their goal is to meet the n...[Details]
-
1. Errors caused by non-axisymmetric flow When the velocity of the fluid in the pipe is axisymmetrically distributed, and in a uniform magnetic field, the magnitude of the electromotive force generat...[Details]
-
Countless times of internal desire will eventually form the kinetic energy factor to break through the shackles. The development of the world is always in the ongoing tense, and the advancement of sc...[Details]
-
As the COVID-19 pandemic spreads around the world, ventilators have become one of the most important medical devices for saving lives and fighting the epidemic. China's ventilator-related industries,...[Details]
-
A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]