[size=4] 1. Understand the structure of LC circuit [/size] [size=4] In a series or parallel circuit composed of a capacitor and an inductor, when the inductive reactance and the capacitive reactance a...
As shown in Figure 1, we can see a 485 self-transceiver circuit. Figure 2 is the PIN definition of the 485 chip. During the data transmission process, when TXD sends 0, the transistor is not turned on...
What is SAR? SAR : SAR stands for Specific Absorption Rate, which is generally called electromagnetic wave absorption ratio or specific absorption rate in Chinese. It is the electromagnetic wave energ...
[align=left][font=微软雅黑][size=4][b]The development board mobile station has added a new board: the STM32F723 Discovery Kit. First, a brief introduction to the board: [/b][/size][/font][/align] [align=l...
I have done a simulation of a BOOST circuit.Why is it that when the circuit starts working, the inductor current is in continuous mode, but becomes discontinuous mode after a period of time?...
Lidar companies need to think calmly about their ADAS business. After Hesai Technology landed on Nasdaq, another leading lidar player launched an IPO. Information from the Hong Kong Stock Exchan...[Details]
One of the reasons why LED lighting solutions are so popular is that LEDs can achieve a wide dimming range through simple current control. For example, applications such as automotive dashboards an...[Details]
Introduction
When designing a PC-based data acquisition system, engineers all believe that in order to obtain better performance, they need to use the PCI bus. In fact, this is not the case. With th...[Details]
Preface Electric vehicle technology is in the stage of innovation and growth. The chassis technology that carries the vehicle's sports performance is one of the cores of the disruptive technolog...[Details]
Some chargers sold in the market cannot cut off the charging DC path after the battery is fully charged. Some can cut off the DC path or automatically convert to trickle charging, but they cannot cut ...[Details]
Vortex flowmeter is also called vortex flowmeter. It inserts a non-streamlined bluff body (also called vortex generator) in the pipeline perpendicular to the flow direction of the fluid. When the Reyn...[Details]
In large-scale communication signal processing systems and radar signal processing systems, as the scale of devices continues to expand, the requirements for the performance and power of power suppli...[Details]
According to reports, General Motors announced on the 20th that it will expand the scope of the recall of Chevrolet Bolt electric vehicles due to the risk of fire in high-voltage battery packs, and t...[Details]
Main circuit of series active power filter
Figure 1. Main circuit of series active power filter
The main circuit of the series active power filter consists of a series circuit and a parallel c...[Details]
Sina Digital News reported on the afternoon of September 3 that Qualcomm launched a number of chips during the IFA Berlin International Consumer Electronics Show, covering a variety of termina...[Details]
#INCLUDE"P16F877.inc"
W_TEMP EQU 20H; Actually 20H, A0H, 120H and 1A0H
STATUS_TEMP EQU 21H ;Create protection unit in bank 0
PCLATH_TEMP EQU 22H ;Create protection unit in bank 0 ...[Details]
The accuracy and stability of analog signal value acquisition determine the reliability of the entire project. However, the on-site environment is harsh and the interference is serious. In order to...[Details]
5v2.4a power chip U65153 fast start high efficiency
The dash cam is a very practical automotive electronic device that can record video and audio information during the driving process of the ...[Details]
Nowadays, RFID access control systems can be seen everywhere in our daily lives, and in recent years, the application demand for high-level important access control systems in important national de...[Details]
On November 8, Infineon Technologies AG and Marelli, a supplier of mobility technology for the automotive industry, collaborated to develop advanced E/E architecture solutions. The collaboration co...[Details]
Analogue and Mixed Signal
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