-
Compared with traditional light sources, LEDs have the characteristics of high efficiency and long service life. Therefore, they have become the first choice for reducing indoor and outdoor energy ...[Details]
-
Nissan has developed a hybrid engine with a world-leading thermal efficiency of 50%. Fuel consumption is expected to be improved by 25% compared to the hybrid vehicle (HV) equipped with e-power that ...[Details]
-
The traditional shaking method of electric fans uses a unidirectional synchronous motor and a crank structure. The shaking angle of this shaking structure is generally fixed. And because the crank ...[Details]
-
In addition to measuring basic parameters such as voltage, current, resistance, capacitance and transistor, digital multimeter can also be used flexibly to further expand its functions and achieve th...[Details]
-
#define uchar unsigned char #define uint unsigned int #define uiVref_preset 2560 uchar const SEG7 ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; uchar const ACT ={0xf7,0xfb,0xfd,0xfe};...[Details]
-
Analog signals are the most basic input form of process signals (pressure, temperature, flow, etc.) in automated process control systems. The process signals in the system are converted into unifor...[Details]
-
According to a report by Cailianshe on the evening of August 31, people familiar with the matter analyzed that TikTok has selected a bidder for its business in the United States, New Zealand and Aust...[Details]
-
Abstract— A high performance GaAsSb base, InP collector DHBT IC process for RF and microwave test systems has been developed. This GaAsSb process enables fT and fmax of 185 GHz and 220 GHz respecti...[Details]
-
On October 29-30, the "Digital Southern Grid" Forum to Support the Development of the Guangdong-Hong Kong-Macao Greater Bay Area was held in Guangzhou. China Southern Power Grid announced that it w...[Details]
-
There are two detection methods for high-concentration ozone online analyzers: electrochemical method and photometric absorption method. In specific applications, electrochemical method is often use...[Details]
-
A stepper motor is an electromagnetic mechanical device that converts electrical pulses into corresponding linear and angular displacements. It has the ability to start and stop quickly. When the lo...[Details]
-
ARM has continuously made breakthroughs in the development of 32-bit RISC CPUs, and its structure has evolved from V3 to V6.
BSP (Board Support Package) is between the motherboard hardware and...[Details]
-
After three years of software updates, the Google Pixel 3 series has officially reached the end of its rope in terms of software updates. Last month’s October security bulletin marked the last...[Details]
-
1. Timing diagram description
A sequence diagram is a type of UML (Unified Modeling Language) diagram that illustrates the interactions between objects in a system over time and is...[Details]
-
On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]