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...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[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]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]