I found a problem when making BOM? The schematic has a component value of comment and a value. When I export BOM, all the components of comment are displayed. How can I replace the value? It takes tim...
First of all, I would like to thank eeworld and Anxinke for providing the ESP32-Audio-Kit development board. I have previously tested the WiFi module of ESP8266 . After updating the official firmware,...
Robust Control Theory : https://training.eeworld.com.cn/course/4833This series introduces nine topics, including norms of signals and systems, basic concepts, uncertainty and robustness, parameterizat...
With the powerful memory configured in the GD32307E-START development board, it can fully support the design of icon-based desktop application system.
Here we will introduce the display driver of GD32...
MultiZone Security is the first Linux secure enclave for RISC-V. The MultiZone demonstration will show how to protect deterministic behavior of mixed-criticality systems where Linux and real-time syst...
1. Introduction
I've had relatively little time recently, so I haven't written many reviews. However, today I took some time out to write about a peripheral. This peripheral took me some time, and it ...
Recently, according to overseas media reports, ZF is testing a new technology, external side airbags, which will pop out to reduce collision damage when the vehicle detects a side collision is coming...[Details]
According to the information released by SolarEdge, the full-year revenue in 2018 was US$937.2 million, the GAAP gross margin was 34.1%, and the GAAP net diluted earnings per share was US$2.69.
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This article shares how to use the Siemens S7-412H CPU to convert S7TCP to ModbusTCP and communicate with WINCC through the CHNet-PN Ethernet communication module produced by Xingda Easy Control (Bei...[Details]
This article mainly discusses the reasons behind motors overheating and burning.
In our previous article, we have found that motors behave differently at different temperatures, especially per...[Details]
Apple has accumulated huge wealth in hardware long before its services business became a hot topic. When Apple considers entering the automotive market, people seem to be looking forward to how Apple...[Details]
According to the news from Huawei Terminal's official Weibo, the Huawei P40 Pro+, which supports 10x optical zoom and 100x binocular zoom, was officially launched at 10:08 today. Image source: Wei...[Details]
1. Fluorescent screen
The fluorescent screen is the display part of the oscilloscope. There are multiple scale lines in the horizontal and vertical directions on the screen, indicating the relati...[Details]
/*
Program effect: The single-chip microcomputer controls the LCD display 1602 to display letters and numbers, and the user can change the io
program copyright: http://www.51hei.com
*/
#includ...[Details]
The fixed dual output connection circuit is as follows: 78×× series for positive voltage output, 79×× series for negative voltage output. Among them, ×× represents the value of fixed voltage output. ...[Details]
Principle of SVPWM pulse width modulation method
SVPWM (Space Vector Pulse Width Modulation) is an advanced motor control method that can transform three-phase AC voltage control signals into ...[Details]
On May 29, Huawei's new model nova lite 3+ was officially launched in Japan. The 4+128GB version is priced at 24,800 yen, or about 1,600 yuan. Huawei nova lite 3+ is the successor model of la...[Details]
The gas chromatograph-mass spectrometers sold on the market are mainly from Shimadzu, Thermo Fisher and Agilent, all of which have good after-sales services. Considering the after-sales service and t...[Details]
It was learned on April 19 that with the completion of deployment and debugging of the smart microgrid control APP in the smart distribution transformer terminal, the pilot substation of Shandong Q...[Details]
The ADS1232 and ADS1234 are bridge sensor analog-to-digital converters (ADCs) from Texas Instruments (TI). To better understand these ADCs, let’s first look at the target application: weigh sca...[Details]
1 Introduction
The front stage uses 220V AC grid to rectify and provide DC, which is a basic current conversion scheme widely used in power electronics technology and electronic instruments....[Details]