-
The outbreak of the coronavirus has brought about a dramatic change in how people work, and the laptop market has boomed as a result. Long before the virus spread across the globe, industry analyst f...[Details]
-
China Energy Storage Network News:
On April 7, Xin Baoan, Chairman of State Grid Corporation of China, attended the 2022 Indonesia G20 Business Activities (B20) Promotion Committee Meeting ...[Details]
-
Xiaomi’s first car has just revealed two important parameters. The Bluetooth SIG database shows that the product code-named "MS 11", Xiaomi's first sedan, has determined that the cockpit chip is Qu...[Details]
-
I originally planned to make a 6SN7 two-stage tube for FD422. I checked the price online and found that it was 45 yuan per tube and it was made in China. It was almost equivalent to my pair of FD4...[Details]
-
GaN materials are mainly used in low-voltage applications, such as applications below 800V, such as 40V-200V enhanced high electron mobility heterojunction transistors (HEMT) and 600V HEMT hybrid ser...[Details]
-
Add condenser air duct to refrigerator
In compression household refrigerators, the lower the temperature in the condenser, the better the cooling effect. For this reason, some peop...[Details]
-
The release of Windows 7 system, the launch of HD5970 graphics card, and the increasing attention paid to 80PLUS certified power supplies, a series of new product launches have injected new impetus...[Details]
-
The MAX9632 is a low-noise, high-precision, wideband
operational amplifier
that operates over a wide +4.5 V to +36 V supply voltage range. The IC operates in dual (±18V) or single-...[Details]
-
The table above is called the "abnormal interrupt vector table". The IRQ and FIQ positions in the table are used to store the addresses of the interrupt processing functions. As for where to store the...[Details]
-
This system is a host electronic control system, which completes parameter diagnosis, data acquisition, closed-loop control and other real-time control functions in the process of beam alignment, a...[Details]
-
With the application of a large number of emerging data services, the power consumption level of smartphones and tablets has increased significantly, resulting in a significant reduction in standby ti...[Details]
-
China Energy Storage Network News:
On April 17, the annual power outage maintenance work of the ±800 kV Suzhou Converter Station, a key power transmission and transformation project for West-...[Details]
-
There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of the battery by measuring t...[Details]
-
Consumer electronics products are mainly aimed at young consumers. In order to attract consumers, engineers always try to make the product functions more complete and the appearance more gorgeous. ...[Details]
-
1. What is the principle of parking radar?
The parking radar system determines the distance between the front or rear bumper and obstacles using ultrasonic sensors.
2. Where is the parkin...[Details]
Mobile and portable
京公网安备 11010802033920号
EEWORLD