Electromagnetic compatibility principles and design : https://training.eeworld.com.cn/course/5752Explain the electromagnetic compatibility principles and experimental standards, the principles and sel...
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[align=left][color=rgb(85, 85, 85)][size=4]We will focus on several key performance features of the [color=#aa6666]MSP432P401R MCU[/color] 14-bit ADC called ADC14; this ADC14 provides the flexibility ...
I recently used the Howland constant current source circuit. The amplifier is LMV614. The output currents are 0.5ma, 1ma, 3ma, and 5ma. However, when I finished drawing the board and tested it, I foun...
As the title says, for example, for a two-layer PCB
After copper is applied to both the top GND and the bottom GND
Why do we need to place several vias on the GND copper between the two layers? (After...
[align=left]Hello Everyone, your old friend Modultong (Brother Panda) is back. The Spring Festival holiday is gone in a flash, and I believe you all ate, drank and had fun. (This is pure nonsense! No ...
The production suspension crisis brought about by a three-year-old "core shortage" crisis has left car companies still worried, and the security of industrial chain supply has been placed in a crucia...[Details]
Abstract: By analyzing the control signals of the LBS controller, the timing of LBS bus read and write operations, and the LBS state machine, an efficient and reliable LBS controller is designed an...[Details]
Application of Ethernet interface chip DM9000A in embedded system
At present, network technology is increasingly used in electronic products, and more embedded devices need to provide network ...[Details]
First time translating a document, please don't laugh if I'm wrong.
A RM920T has two functional clock inputs, BCLK and FCLK. Internally, the ARM920T is clocked with GCLK. GCLK can come from BCLK o...[Details]
MC34063 is a switch-type high-efficiency DC/DC conversion integrated circuit. Its characteristics are: (when VIN=25V, Io=500mA) the linear regulation rate is 12mV±0.12%; the load regulation rate is 3...[Details]
According to the Qichacha APP, Zhejiang Geely Holding Group Co., Ltd. and Geely Automobile Research Institute (Ningbo) Co., Ltd. recently disclosed an invention patent titled "A vehicle-road collabor...[Details]
How 3D Hall Effect Sensors Enable Precise, Real-Time Position Control in Autonomous Systems
As the advanced manufacturing processes of Industry 4.0 sweep the global market, the demand fo...[Details]
The original design of this system is 8-channel QCM detection, that is, 8 sets of identical oscillators with MAX913 chip as the core are used, which are inverted by 2 CD4069 inverters and sent to the ...[Details]
About the author: Zhu Yulong is a senior engineer of electric vehicle three-electric system and automotive electronics. He is currently engaged in the electronics of new energy vehicles. He has more ...[Details]
In recent years, due to the development of e-commerce, the logistics industry has shown the characteristics of popularization of JIT delivery, small batch, multi-variety, high-frequency cargo trans...[Details]
The serial port is an interface standard that specifies the electrical standard of the interface. Simply put, it is just a standard of the physical layer. There is no specification for the interface ...[Details]
RF signal generator is a common electronic test and measurement instrument. Different from traditional function signal generator, it is mainly used to generate RF continuous wave signal or modulated ...[Details]
Multi-stage amplifier circuit
1. Multi-stage amplifier circuit and its coupling method
In many applications, the amplifier is required to have a higher gain and appropriate input and output re...[Details]
Overview For a long time, people have mostly used photometers as the main detection instruments for optical signals. The principle is to convert optical signals into voltage or current signals throug...[Details]
See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]
Analog electronics
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