I'm working on car charger (27W) and wireless charger (maximum 15W) recently, but I can't pass EMC (radiation and conduction). What bothers me most is that I don't have a good design circuit for the f...
Using a 220V to 18V transformer, the voltage output of the transformer output (pins 12, 14, 17, 19) is 12V. After passing through the MB6S rectifier, the output voltage of pin 3 of SP1 is 27V, and the...
[i=s]This post was last edited by Aguilera on 2018-12-24 20:41[/i] [size=4]1. GPIO[/size] [size=4]GPxMUX (function selection register),[/size] [size=4] GPxMUX.bit=0 is configured as I/O function. GPxM...
【AT-START-F425 Review】- Recording the use of CAN communicationCAN communication pinAccording to the chip manual, AT32F425 PB8 = CAN_RX PB9 = CAN_TXmultiplexed port is MUX4Check the Demo project and co...
Author: Wang Huidong, member of Mr. Expressway of Yibo Technology
Rao Xiaoxiao said: I love three things: the sun, the moon, and the circuit board.A Mao said: I'll just take a look.A Mao, who had just...
On August 22, the reporter learned from the official website of the Chinese Academy of Sciences that flexible electronics is hailed as a revolutionary electronic technology in the future and is expec...[Details]
From November 8th to 10th, 2022, the 12th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. As the first grand gathering of the automob...[Details]
Positive displacement flowmeter, also known as fixed displacement flowmeter, or PD flowmeter for short, is the most accurate type of flow meter. It uses mechanical measuring elements to continuously...[Details]
At present, considering factors such as volume and cost, most AC/DC converter input rectifier filters use capacitor input filtering, and the circuit principle is shown in Figure 1. Since the voltage ...[Details]
1. Key phrases for falling asleep RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); 2. Enter the configuration required for low power c...[Details]
It tells the compiler which registers to use for this code. The registers are the 8x4 registers R0-R7 at 0x00-0x1F in the 8051's built-in RAM.
The first thing that the compiler needs to consider for...[Details]
With the rapid development of network technology and wireless technology, various network technologies and network products have emerged, and the application of wireless transmission technology has...[Details]
The charging solutions for TWS earphones are also constantly evolving towards higher efficiency, longer standby time, and higher integration. Prisemi has seized this market trend and launched the h...[Details]
CoreDrive has launched the high-performance and high-reliability automotive MCU E3 "Control Core" series. With the launch of this product, CoreDrive has fully covered the four major applicatio...[Details]
The first part of this article defines and describes the design methods for low-current technologies, explains the problems encountered in designing these circuits, and describes the application of...[Details]
Since the 13th Five-Year Plan, my country has successively issued relevant policies such as the "Notice on Submitting the Pilot Plan for the Development of Distributed Photovolt...[Details]
When we travel in the city, we all feel that electric cars have many benefits. As a means of transportation, they can also fulfill their mission very well. Now more and more communities in big citi...[Details]
Amid the Sino-US trade war, the US has imposed a sales ban on Huawei, causing the relevant supply chain to pay close attention to the development of subsequent events. Tianfeng International analyst ...[Details]
1 Introduction
With the development of science and technology, computer-based measuring instruments, which we often call virtual instruments, are increasingly closely connected with computers....[Details]
Automotive Electronics
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