A2005WV-S-14P-A

The sensitivity of a metal detector is mainly determined by the following factors: opening size, operating frequency, product effect and environmental interference. 1. The smaller the opening size, t...[Details]

On April 3, the staff of the 500 kV Zhengzhou Guandu substation used the 5G communication test base station located here to achieve remote high-definition video interaction with the State Grid Hena...[Details]

The first demonstration of a functional microchip integrating atomically thin two-dimensional materials with exotic properties at King Abdullah University of Science and Technology (KAUST) heralds ...[Details]

0 Preface Experimental Materials 1. Program logic 1.1. The program uses PWM interrupt to count PWM pulses, thereby realizing open-loop control of the stepper motor, which is set to falling edge tri...[Details]

A few years ago, researchers at MIT successfully developed an encrypted ID tag. Compared with traditional radio frequency tags (RFID), this kind of tag is smaller, more affordable and more secure. It...[Details]

1. Features of S7-200 series PLC: It is a small PLC launched by SIEMENS. (1) It has a compact structure (2) Good scalability (3) Powerful command functions (4) Low price ...[Details]

　　1. It has a wide viewing angle. For surface-mounted display, it has a viewing angle of more than 110 degrees in the horizontal direction and the same performance in the vertical direction. In many ...[Details]

　　15 years ago, Lens Technology Co., Ltd. replaced acrylic panels with glass panels and silk-screen printing technology, becoming the first in the world to apply glass materials to mobile phones, cre...[Details]

      Recently, a new watch similar to Apple Watch was exposed. Today, the vice president of Huami Technology announced on Weibo that this watch is the new watch that Huami Technology is about to lau...[Details]

Recently, debugging work is very popular in the market. A single project often involves debugging dozens of machines at the same time, and the daily salary is 500-2000 yuan. How difficult is it to ...[Details]

"The 110 kV Kai'a 8L4 line can be started by impact." "The line impact is normal, and the protection is activated normally." On October 31, with a series of dispatching instructions issued by Nanto...[Details]

PART 01 Research Introduction Brushless DC motor (BLDCM) has good speed regulation and control performance, and also has a series of advantages such as high power density, high power factor, s...[Details]

In a recent report, SWEYNTOOTH pointed out that when testing the SDK of the BLE SOC chip, it was found that attackers could trigger the BLE SOC chip protocol stack to deadlock, crash, buffer overflow...[Details]

1. Since 2010, LED lighting has gradually started in the field of commercial lighting . As the cost of LED lighting continues to decline, more policies are introduced a...[Details]

In many signal acquisition systems, range switching is required. The most common method is to adjust the gain of the amplifier. In many cases, software is needed to control the amplifier gain, or the...[Details]