CN1021A24G57P10000

Few people know that all the clocks in the world are adjusted according to the oscillation of electrons in cesium 133 atoms, the only stable isotope of cesium metal. Since Einstein proved in 1967 tha...[Details]

I originally wanted to use proteus7.8 to simulate a calculator display, but I spent a lot of time on the matrix buttons. Bald head bald head!!! The "matrix button" in the teaching video of Puzhong ...[Details]

Simply speaking , LED display screens are composed of several display units (unit display panels or unit display boxes) that can be combined and spliced , plus a set of appropriate ...[Details]

Circuit principle: The circuit is shown in Figure 9-68. TDA1524A is mainly used for DC volume and tone balance control in HI-FI audio systems. It avoids the noise generated by directl...[Details]

    Traditional identity authentication methods include identity items (such as keys, certificates, ATM cards, etc.) and identity knowledge (such as user names and passwords). However, since they mai...[Details]

Debugging tool: Modbus Poll Programming software: Atmel Studio 7 Understanding: Modbus Poll in PC is the master, and AVR chip is the slave There are two serial transmission modes: RTU and ASCII...[Details]

Recently, the Chinese Academy of Sciences' "Internet Weekly", eNet Research Institute, and Deben Consulting jointly released the "2020 China ICT TOP500". Image source: eNet The information and comm...[Details]

Arm will work with Unity Technologies to ensure that 3D applications, such as games and entertainment, run smoothly on hardware using Arm architecture. The announcement is part of a larger Total Comp...[Details]

The operation timing is always the most important content of any IC chip. All the usage details of a chip will be included in its official device manual. Therefore, when using a device, the first thi...[Details]

                                                Foreign media reported that in response to Japan's export restrictions on three important semiconductor raw materials to South Korea, LG Display is te...[Details]

LED is an abbreviation of Light Emitting Diode, which means "light emitting diode" in Chinese. As the name implies, a light emitting diode is an electronic device that can convert electrical energy...[Details]

This paper discusses the implementation method of servo drive controller, and shows its principles and advantages through the specific analysis of the multi-CPU controller of ARM+FPGA+DSP architect...[Details]

1 Introduction From the analysis of the causes of negative ions, weather phenomena such as radiation, rainstorms, and lightning are conducive to the formation of negative ions in the air, and ...[Details]

Today, Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chemical company, launched an initiative at the Boao Forum for Asia (BFA) 2024 Annual Meeting, calling on global comp...[Details]

Teststand User Manager object-oriented inheritance characteristics   The user permissions in Users in User Manager are composed of two parts: inherited group characteristics and their own character...[Details]