A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity...
In many circuits, one power supply may correspond to multiple loads. Sometimes the power supply of the load needs to be switched, and sometimes the load needs to be current limited. The usual method i...
I'm adjusting the driver of enc28j60 recently. It was successfully driven on f103 board before. Now it is transplanted to f407. I changed the library of f407, spi interface function and pin definition...
Very happy to receive the board:Above:After taking a quick look at the data sheet, I found that there is not much difference with the same model of STM32:It seems that CAN and USB cannot be used at th...
Job Responsibilities:1. Responsible for component selection;2. Design hardware solutions and related hardware circuits, draw schematics and PCB designs according to product requirements;3. Debug circu...
(Please correct me if there are any mistakes, thank you)
The XINTF of 28335 is a parallel non-multiplexed asynchronous bus. Unlike 2812, zone7 is non-multiplexed, the data bus and address bus widths a...
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
According to the Chinese Society of Micro/Nanotechnology, recently, Zhang Ziyang, a researcher at the Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, and Liu Qian, a rese...[Details]
Mouser Electronics, an authorized global distributor of electronic components focused on New Product Introduction, announces a global distribution agreement with Formerica Optoelectronics. Formerica ...[Details]
DAC0832 is a monolithic DC output 8-bit digital/analog converter made using CMOS technology. As shown in Figure 1, it consists of four parts: an inverted T-type R-2R resistor network, an analog swi...[Details]
1. T3ster and its features Thermal transient tester T3Ster is an advanced thermal characteristic tester for semiconductor devices. It is also used to test the thermal characteristics of IC, SoC, SIP,...[Details]
Digital signal processors (DSPs) survive because they do certain analog tasks better than analog circuits. In some cases, where the task cannot even be considered with analog circuits due to cost o...[Details]
NVIDIA and Didi Chuxing announced today that Didi will use NVIDIA GPUs and other technologies to develop autonomous driving and cloud computing solutions. Didi will use NVIDIA GPUs to tra...[Details]
The U.S. Department of Commerce announced a revised ban on August 17, adding 38 Huawei subsidiaries to the "Entity List" and prohibiting the sale of all semiconductor devices produced using U.S. tech...[Details]
Although the display screen and displayed characters of LCD1602 are small and not very practical, it is still a commonly used output display device in general teaching experiments. There are 11 line...[Details]
1. Introduction
There are many types of development boards on the market, but the most popular one is the development board based on Samsung S3C6410 ARM11 architecture. Many domestic manufactu...[Details]
According to foreign media reports, Hanwha Techwin, a subsidiary of South Korea's Hanwha Group, has launched a highly cost-effective server-less ANPR (Automatic Number Plate Recognition System), ther...[Details]
According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from April 1 to April 30,
about 49 PV inverter bidding projects (bid...[Details]
According to news on March 13, on March 10, at the monthly information conference held by the China Association of Automobile Manufacturers, the first domestic intelligent driving annual analysis rep...[Details]
1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC/DC voltage system due to
its advantages such
as DC
voltage
change, input power factor correct...[Details]
The inverter is a power control device that converts industrial frequency power into adjustable frequency and voltage. It is widely used in industrial automation, power systems, transportation and ...[Details]
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