-
Information Times (Reporter Yuan Chan) After Gree Group transferred 15% of its equity to Hillhouse Capital and cashed out more than 40 billion yuan, it invested 3.545 billion yuan in Xiaomi. Acc...[Details]
-
What precautions should be taken during the installation of the insertion ultrasonic sensor Q: What precautions should be taken during the
installation of the insertion ultrasonic sensor ?
A: 1. At...[Details]
-
1. Two process processing 1. Query method Features: Simple, but takes up more resources 2. Interrupt mode Features: Responsible, but takes up less resources Common interrupts include (interruptions a...[Details]
-
1. Working principle of OTDR:
Optical fiber cable testing is an important technical means for optical cable construction, maintenance and emergency repair. Using OTDR (optical time domain ref...[Details]
-
The three-op-amp instrumentation amplifier shown in Figure 1 appears to be a simple structure because it uses the basic operational amplifier (op amp) that has been around for decades to obt...[Details]
-
In recent years, various automotive applications have been installed in cars, but this has brought many challenges to engineers designing power circuits. Engineers need to solve various design issu...[Details]
-
Recently, according to foreign media reports, the improved Samsung Galaxy Fold foldable screen mobile phone was exposed to screen problems again. Previously, after Samsung sent out the first review s...[Details]
-
Recently, there has been new progress in the Zhongjing large silicon wafer project. According to information from Jiaxing Science and Technology City, the first phase of the civil engineering and ext...[Details]
-
1 Introduction At present, embedded systems have been widely used in people's work and life. In 2003, the total economic volume of embedded system application products in my country reached 100 billi...[Details]
-
The Wi-SUN Alliance, a global ecosystem driving the development of interoperable wireless solutions for use in smart cities and other IoT applications, has announced strong membership growth among in...[Details]
-
The speed at which Mr. Monro disassembled the 4680 battery pack was obviously much slower than before. He just blew off some of the glue to let us see the module. From the current disassembly informa...[Details]
-
对于各种滤波器设计和网路理论问题进行深入探讨是值得关注的话题。本文在此讨论的主题为採用双端接LC梯型滤波器的拓朴结构。首先,我必须将来源电阻和负载电阻设置为相同的值。由于电感器和电容器构成的网路具有两个‘埠’,以供讯号进入和离开网路。在我们的滤波器中,输入埠从具有特定电阻值的来源处获得讯号(一般无法变更),输出埠则连接到由另一个电阻构成的‘负载’(通常可以加以控制)。
图1显示的是...[Details]
-
The general service life of a car battery is 2 years, and if it is well maintained, it can be used for more than 3 years. The length of the service life of a car battery is not only related to the ...[Details]
-
Yesterday, Xiaomi officially released the Xiaomi MIX Alpha surround screen concept phone. Many people think that Xiaomi MIX Alpha is a bit similar to Xiaomi’s first dual-folding screen phone announce...[Details]
-
1 Introduction The design of this frequency meter takes the AT89C51 microcontroller as the core and uses its internal timer/counter to complete the measurement of the period/frequency of the s...[Details]