[align=left][size=3] [/size][font=微软雅黑][size=3] [b] Surge protector, also called lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instrumen...
The control signals sent by each system control unit are transmitted by radio waves. Each system control unit receives the transmitted information and then performs corresponding actions according to ...
I want to make three square wave signal sources, and require the input phases of these three signal sources to be 120° apart. How can I do this? I see a clock signal in the signal source, but I don't ...
After the arrival of the 5G era, wireless broadband technology will present the outer circle as the outer circle is the performance of 5G, and the inner circle is the performance of 4G. Compared with ...
Temperature control devices such as refrigerators, freezers, and air conditioners have been widely used in the general public. These devices have brought more comfort to people, and people are becomin...
On February 22, Li Fei, Assistant Minister of Commerce, and Keiichi Ono, the Foreign Affairs Review Officer of the Ministry of Foreign Affairs of Japan, co-chaired the 16th China-Japan Economic Partn...[Details]
On the evening of August 17, Xingxing Technology issued an announcement stating that on August 17, 2021, the company received a "Notice" delivered by the Pingxiang Intermediate People's Court of Jian...[Details]
Although both the swirl flowmeter and the vortex flowmeter are flowmeters that use the principle of fluid oscillation, they use two completely different working principles. Flowmeter using the Karm...[Details]
There has been a voice echoing in the industry: "Has the terminal form factor such as mobile phones reached its end?" 5G has provided our economy with an unprecedented opportunity and also set off a ...[Details]
For most consumers,
LED
backlight is almost the most cutting-edge technology, and it seems to have a myriad of advantages in technology. But like other new technologies, the development an...[Details]
Tianyancha shows that on October 10, the patent for "charging vehicle and charging method" applied by Xiaomi Automobile Technology Co., Ltd. was announced.
The patent abstract shows that the c...[Details]
Recently, there has been new progress in Ningbo CETC's compound semiconductor project. According to China Ningbo Network, the 6-inch silicon carbide substrates and epitaxial wafers, and silicon car...[Details]
A supercar is more than just a car. It has top-notch power, speed and handling performance, as well as unique design, modern features and luxury quality, which can bring users an unparalleled drivi...[Details]
What is a unipolar semiconductor transistor?
Field effect transistor (FET for short) uses the electric field effect generated by the input voltage to control the output current, so it is a...[Details]
The STEVAL-NRG011TV evaluation board from STMicroelectronics helps designers quickly develop 200W digital power supplies and adapters for LED and OLED TVs that meet stringent regulatory requirements ...[Details]
1. Overview
Ultrasonic level gauges and radar level gauges of certain specifications have well-designed suitable media and commonly used measurement environments; the accuracy and reliability cha...[Details]
AD623 integrates 3 op amps. It can work with single or dual power supply, has high CMRR and very low voltage drift. Except for an external resistor that controls programmable gain, all components are...[Details]
The Samsung Galaxy A82 5G launch seems to be getting closer as the phone has been spotted on the Bluetooth SIG website. The device was previously rumored to have the model number SM-A826S and ...[Details]
1. The inverter external button relay controls the forward circuit
2. The inverter is connected to the industrial frequency power supply (button SB2 starts)
3. Motor forward s...[Details]
The motion mode of ABB industrial robots is one of the key factors in their ability to perform tasks on automated production lines. This article will detail the various motion modes of ABB industri...[Details]
Security Electronics
京公网安备 11010802033920号
EEWORLD
