Hey guys, the current of the mulitisim simulated AC source with inductive load has a DC component. The blue one is voltage and the red one is current. Could you please help me find out the reason? Tha...
[attach ]656568[/attach]
Previously there was a Raspberry Pi:
But... there is no HDMI cable with a small head...
This time, I got the wires, the box, and even the antenna. Maybe I can have some fun wi...
SPI module introduction
Refer to 28. Serial Peripheral Interface (SPI) in Renesas RA2L1 Group User's Manual: Hardwarefeature2 channels
Supports full-duplex and send-only modes, 3-wire and 4-wire syste...
[i=s]This post was last edited by qinyunti on 2022-11-12 10:27[/i]Prepare
The prerequisite is that MDK and JLINK have been installed.
MDK version V5.37
JLINK version V7.82 (V7.5 or above)Development b...
A week's work is finally over. I work overtime until late every day and don't have much time to learn the Xingkong board. I quickly take advantage of the weekend to play with it.
As the saying goes, i...
In the previous review, we had a preliminary understanding of the hardware system of the Xingkong board. This article introduces several connection methods of the Xingkong board.The Xingkong board sup...
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
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Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
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Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Switching Power Supply Study Group
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