I'm restoring a circuit board, and I don't know what 20-pin H-bridge motor driver chips are available. I hope you can tell me the model number. I can find it, thank you in advance....
[font=微软雅黑][size=4]This is also the first time I use NXP chips, and I have just started to configure GPIO. I can feel that compared with ST, NXP's GPIO design is more complicated, but the configuratio...
Now there are three 485 devices. The slave device has matching resistors that pull up and down 4.7K terminal resistors 120R. The distance is no more than 1 meter. The master device pulls up and down t...
This paper will introduce a GPS system that supports GPRS, and give a detailed description of the hardware and software design involved. Through this model, the remote transmission of GPS positioning ...[Details]
Many times, people's hopes for extended reality (XR) are too focused on a certain point. Providing a complete set of hardware, software, and solutions is not easy, but only the integration of these e...[Details]
On November 1, the Guangzhou Municipal Bureau of Industry and Information Technology issued the "Implementation Plan for Promoting the Construction of New Energy Storage Industrial Parks in Guangzh...[Details]
Vishay Intertechnology, Inc. recently announced that its sponsored Tongji University Formula E team, DIAN Racing, won the China Student Electric Formula Car Competition (FSEC) for the first time. T...[Details]
Self-excited Piezo Sounder driver from Diodes Corporation extends run time and maintains high SPL output throughout battery life Diodes Corporation (Diodes) will launch a new driver IC to meet the...[Details]
Detailed explanation of the microcontroller's instruction execution process The process of microcontroller executing a program is actually the process of executing the program we compiled. That is, t...[Details]
Qorvo UWB technology helps Quectel launch a new generation of digital car keys with higher positioning accuracy and security
Beijing, China, March 2, 2023 -
Qorvo®, a leading glo...[Details]
This design replaces an electromechanical switch with a capacitive sensor button (circular or square pad on a PCB). The PIC12CXXX MCU is well suited for this application, and a cheap, fully electronic...[Details]
The U.S. Department of Energy's Argonne National Laboratory announced three days ago that scientists have developed a new cathode coating using oxidative chemical vapor deposition technology that can...[Details]
This article will discuss the three core technologies currently used in electromagnetic induction wireless charging systems: resonance control, high-efficiency power transmission, and data transmissi...[Details]
Seepage monitoring is one of the important projects in dam safety monitoring. In order to comprehensively analyze the safety of the dam during operation, it is necessary to observe the seepage volume ...[Details]
On August 21, according to blogger @数码闲聊站, the Xiaomi 10 series will soon update the MEMC motion compensation function via OTA. Previously, the blogger had revealed that the Xiaomi 10 engineering mac...[Details]
In September 2015, President Xi Jinping proposed at the United Nations Development Summit that China should explore the construction of a global energy internet and promote the use of clean and gre...[Details]
Abstract: Based on the analysis of the common methods used by thieves to steal cars, the sensor components required for car anti-theft monitoring are optimized. The design schemes of using the acce...[Details]
0 Introduction
During the journey, passengers are very concerned about the next station of the train to avoid missing the station. Especially during night driving, the train broadcasting room ...[Details]
Motor Drive Control（Motor Control）
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