When analyzing capacitor AC circuits, the analysis method of charging and discharging is very complicated and not easy to understand, so the equivalent analysis method should be used. This analysis me...
Dear experts, I want to use three buttons to realize mode switching and time division addition functions. How should the button subroutine code be expressed? The button code requirements are as follow...
[size=5] Recently, the program on the project needs to filter a voltage signal. Although I have some understanding of digital signal processing, there is still a big gap between engineering applicatio...
I recently saw a design that connected a resistor between the input and output pins of 78L05. The reason for this was to expand the current, but I didn’t see this usage in the data sheet. I did a flyi...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
The on-board charger (OBC) of new energy vehicles converts the AC power of the AC charging pile into the DC power required by the power battery to charge the power battery. New energy vehicles char...[Details]
For many cities that started project construction earlier, after the construction in recent years, a relatively complete monitoring system application has been established. At present, more of th...[Details]
Concept of three-phase motor control circuit
The three-phase motor control circuit is an electrical device used to control the start, stop and direction of the three-phase motor. According to ...[Details]
Nowadays, more and more new mass-produced cars are equipped with assisted driving technology, which has changed the way people drive, but it has also brought a lot of controversy, because traffic acc...[Details]
With the words of Jan Madeja, President and CEO of Beijing Mercedes-Benz Sales and Service Co., Ltd., "Electric, Mercedes-Benz from now on", the Mercedes-Benz EQC, the first mass-produced model of th...[Details]
#include stdio.h void SerialInit(void) { TXSTA=0x24; //Turn on the transmit enable bit and high baud rate. The initial value of TRMT can be 0 or 1. RCSTA=0x80; SPBRG=0x19; //4M crysta...[Details]
Recently, Arduino officially announced its cooperation with Amazon Web Services (AWS) to provide a new direction for edge hardware and cloud services. The new partnership will provide Arduino and Ard...[Details]
When selecting EMC test equipment, we often encounter this question: What is the difference between an EMI receiver and a spectrum analyzer? Why should we choose a receiver for EMI testing? Based o...[Details]
STM32--Software Watchdog--No hardware support is needed--it is already integrated in the IC. (It is a misunderstanding of independent watchdog) A countdown, decreasing, decreasing, decreasing, decr...[Details]
The sales volume of new energy vehicles in China is steadily increasing. When many friends choose new energy vehicles, they always see that different brands use different types of batteries, includ...[Details]
We sincerely invite you to attend the online seminar - Safety of power supply for medical equipment and EMC electromagnetic compatibility solutions Online Seminar - Safety of Medical Equipment P...[Details]
Lithium-ion batteries are widely used in portable electronic devices, electric vehicles , and grid energy storage systems, but the electrolyte of traditional lithium batteries is an organic liquid, w...[Details]
Preface Looking at the CDK project (wm_sdk_w800_20210513toolsw800projectsSDK_ProjectprojectCDK_WSCDK_WS.cdkws), I want to add the parameter reading and writing I need based on the official website. ...[Details]
In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]
Analogue and Mixed Signal
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