-
According to Taiwan media Commercial Times, panel manufacturer TPK-KY benefited from improved product mix and higher gross profit margin in the fourth quarter of 2020, with net profit per share after...[Details]
-
LED调光能以两种方式进行:模拟调光和脉冲宽度调制 (PWM) 调光。模拟调光简单地调节 LED 串的 DC 电流,以改变 LED 的光输出,而 PWM 调光则改变 LED 串中恒定电流的占空比,以有效改变 LED 串中的平均电流,以此实现调光。尽管模拟调光的简单性富有吸引力,但是这种方式对很多应用不合适,因为模拟调光仅在 10:1 的亮度调节时,就损失超过 25% 的准确度,而且这种调光方式使...[Details]
-
China Energy Storage Network:
With the rapid popularization of electric vehicles in cities, more and more communities are beginning to build public charging facilities. However, can the low-v...[Details]
-
1. What is the working principle of the laser rangefinder? Laser rangefinders generally use two methods to measure distance: pulse method and phase method. The process of pulse method distance mea...[Details]
-
On November 1, the 2019 DiiA Alliance China Summit Forum and DALI-2 Intelligent Control Lighting & Application Design Forum, jointly organized by the DiiA Alliance (Digital Illumination Interface All...[Details]
-
The output voltage of the "POUT" terminal of the MAX1703 switching power supply is set to 3.4V, and the output voltage of the linear regulator composed of the P-channel field effect transistor Q1 and...[Details]
-
According to reports, some users have recently received sales calls from operators for 5G packages, and the lowest monthly fee has been reduced to 89 yuan. After contacting the customer service of th...[Details]
-
Each S7-200 SMART CPU provides an Ethernet port and an RS485 port (port 0). The standard CPU additionally supports the SB CM01 signal board (port 1). The signal board can be configured as an RS232 ...[Details]
-
FAN9612 uses Fairchild Semiconductor's Sync-Lock technology to accurately maintain a 180° phase difference between the two phases, and can immediately synchronize and lock the frequency of the other...[Details]
-
Radio shortwave refers to electromagnetic waves with a wavelength of 10 to 100 m and a frequency of 3 to 30 MHz. Using shortwave channels for data communication has the advantages of long transmiss...[Details]
-
If you are a loyal fan of Marvel, you may have had such an unrealistic fantasy, hoping to be able to fly to the sky and into the earth like Spider-Man one day. However, this is not a daydream. Ko...[Details]
-
Keysight Technologies Launches Enhanced 5G Visibility Solution to Improve Mobile Service Providers
•
The solution can improve service quality monitoring and reduce service ...[Details]
-
Palletizing
Since the food industry is a labor-intensive industry, previously, tasks such as palletizing and sorting mainly relied on manual labor. Although increasing the number of person...[Details]
-
Ultrasonic sensors are sensors developed using the characteristics of ultrasound. Ultrasonic waves are mechanical waves with a higher vibration frequency than sound waves. They are generated by the...[Details]
-
As power levels increase and modern power systems become more complex, the demands on high-voltage systems have changed significantly. To effectively meet these demands, it is necessary to us...[Details]