High-voltage motors refer to motors with a rated voltage of more than 1000V. Motor protection equipment is the main guarantee for the reliable operation of motors. It can not only enable the motor to ...
[i=s]This post was last edited by damiaa on 2021-11-1 10:43[/i][Free trial of Pingtouge Bluetooth Mesh Gateway Development Kit] + nRF Mesh and light and switch experiment (Part 3)
[Free trial of Pingt...
With the rapid development of circuit integration technology, RF circuits also tend to be integrated and modular, which is particularly beneficial for the development and application of miniaturized m...
[p=30, null, left][font=宋体][font=Verdana][color=#111111] [/color][color=#a0522d] A circuit that can automatically convert DC power into an AC signal with a certain amplitude and frequency without an e...
I use several static controls IDC_STATIC1, IDC_STATIC2, IDC_STATIC3, etc. How can I get the event of the mouse moving over the control? If the mouse moves to IDC_STATIC1, how can I get the message?...
[i=s]This post was last edited by wanghlady on 2014-10-29 11:28[/i] mlen_row = HIBYTE ( menu[0].yx ); mlen_col = LOBYTE ( menu[0].yx ); Does HIBYTE and LOBYTE mean taking the high 8 bits and the low 8...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]