1. Guarantee of cleanliness Human beings are one of the important factors that generate dust. In the screen printing process of LCD, there is a very high requirement for environmental purification. Th...
I use MOS tube relays to power the brushless DC motor, and add MOS relays to the positive and negative poles of the DC bus. During operation, I found that when the brushless DC motor suddenly reverses...
I have been engaged in motor development for 2 years. I have written some posts to share with you. My level is actually very poor. Those who have never played with motors can take a look, but those wh...
Recently, I learned through online information that Huawei has been poaching talents crazily and has been complained by many institutions.Today, the famous Internet information blogger, founder and CE...
1. Connect the wires according to the operation requirements and power on for testing.Wiring as shown, use the power supply module to provide 5.05V voltage, the voltage can be adjusted by rotating the...
On April 25, Boshuo Technology released its first quarter report of 2021. With the expansion of sales scale, it achieved operating income of 140 million yuan, a year-on-year increase of 35.20%; net p...[Details]
Commonly known as a shake meter, it is a commonly used measuring instrument. Megohmmeters are mainly used to check the insulation resistance of equipment, household appliances or electrical lines to ...[Details]
Frequency characteristics are the response characteristics of a system (or component) to input signals of different frequencies, and are one of the most important characteristics of a network. The ...[Details]
During the first wave of the pandemic, government assistance eased economic hardship as families around the world struggled to work and study as normal. The latest research report released by Strateg...[Details]
In a single-excitation switching power supply, whether it is a forward or flyback switching power supply, overvoltage protection is required for the power switch tube to prevent the flyback pulse spik...[Details]
The Google Pixel 4a has been widely leaked over the past month or so. The device was supposed to be announced by Google at this year's I/O conference, but with the event canceled, it's unclear ...[Details]
Recently, Professor Zhang Yuanjian's research group from the School of Chemistry and Chemical Engineering of Southeast University and the Jiangsu Provincial Carbon-Rich Materials Device Engineering...[Details]
According to digitimes, the US Department of Commerce's "sanctions" on Huawei have had a significant impact on Taiwan's substrate supply chain. Although the three major manufacturers, Xinxing, Nandia...[Details]
On July 25, Atmel held a media experience meeting in Beijing, and the Atmel car center console concept design that was unveiled at this year's CES was introduced to China. According to the manufac...[Details]
"On the one hand, we need to respond to the needs of the Chinese market and meet everyone's expectations at a local speed. On the other hand, after all, we are based on the global ADI R&D system, and...[Details]
On the evening of January 31, Xiaomi Group announced on the Hong Kong Stock Exchange that the company sued the U.S. Department of Defense and the U.S. Treasury Department in the U.S. District Court f...[Details]
ARM DS-5 is an ARM development environment based on Eclipse. It has a complete compilation process and works better with Keil plug-ins to develop STM32. Without further ado, let me introduce the idea ...[Details]
The intelligent fetal monitoring system uses the MSC1210 microprocessor produced by TI with a 24-bit A/D converter and strong analog performance and digital processing capabilities. The microproces...[Details]
When an alternate path to ground is established, a residual current operated device (RCD) or residual current circuit breaker (RCCB) detects leakage current. RCDs isolate the power source from the le...[Details]
Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
