[i=s]This post was last edited by lb8820265 on 2022-1-30 11:55[/i]After struggling for a long time on how to accurately control the wheel speed, I finally decided to use open-loop control without cali...
[Raspberry Pi 4B Review] Install Libreelec system on Raspberry Pi 4 and install plug-ins to watch IPTV live broadcastLibreelec is simply a Linux that meets the minimum requirements for Kodi . Libreele...
The emergence of sensors is not surprising. It has brought convenience to people's lives, so the principles and structures of sensors vary greatly. If something is measured by a sensor and it is inacc...
Author: Huang Gang, a member of Yibo Technology Expressway MediaTwo members of Mr. High Speed conducted impedance tests on the processed PCB board. The impedances they tested were very different. Can ...
There are many common simulation software, but for switching power supplies, because of the higher requirements for parameters, simple simulation models often cannot get correct results, and even the ...
Design a 16-channel data acquisition system (using ADC0890, 8-bit CPU) Requirements: ① The input signal is 0-5V; use the query method to read: get the A/D conversion number; ② Use Protel software to d...
Constant current PWM modulation of stepper motor driver is a technology that outputs constant current to the stepper motor to drive it to rotate. The principle of constant current PWM modulation is...[Details]
Shanghai International Auto Parts, Repair, Inspection and Diagnosis Equipment and Service Products Exhibition
National Exhibition and Convention Center (Shanghai), December 2-5, 2024
...[Details]
Semi-automatic block railway lines exist in large numbers in my country, and the block information used to connect a train between two stations is completed by two types of information: positive an...[Details]
Volkswagen board member Thomas Ulbrich confirmed to German media that from next year all new Volkswagen electric vehicles produced on the MEB platform will be equipped with bidirectional charging fun...[Details]
Most conducted EMI problems are caused by common-mode noise. Furthermore, most common-mode noise problems are caused by parasitic capacitance in the power supply. We focus on what happens when pa...[Details]
Environmental concerns about global warming caused by the burning of fossil fuels, rising crude oil and natural gas prices, and political difficulties caused by dependence on crude oil have prompte...[Details]
1. Background
In the process of learning MCU, it is very necessary to master some assembly language. As a low-level language, assembly language plays an irreplaceable role in MCU development. For e...[Details]
MOSFET is the absolute workhorse device in the field of switching power supply. But in some instances, bipolar junction transistor ( BJT ) may still have certain advantages over MOSFET. Especially...[Details]
Recently, the Dongguan Municipal People's Government issued "Several Measures on Adhering to the Leading Role of Manufacturing to Promote the High-Quality Development of the Real Economy", which me...[Details]
On August 16, 2023, CATL released a new product launch conference for the "Shenxing" superchargeable battery , which is the world's first lithium iron phosphate 4c superchargeable battery. In order t...[Details]
Recently, the airbag control module (ACU) equipped with a domestic airbag ignition dedicated chip has completed vehicle assembly and sent to 4S stores. It is worth noting that the core chips used i...[Details]
When SM2..0 is 011, the SLEEP instruction will put the MCU into power saving mode. This mode is different from the power down mode in one respect: If the Timer/Counter 0 is asynchronously driven, tha...[Details]
introduction
On October 2, 2000, the National Institute of Standards and Technology (NIST) of the United States announced that the "RijndaeI algorithm" designed by Belgian cryptographer...[Details]
IAR Systems announces support for 64-bit RISC-V cores, further expanding its powerful RISC-V solutions
IAR Systems offers high-performance, proven technology to companies choosing em...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
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