GC4931F/S is a three-phase brushless DC motor pre-driver chip. The chip can drive N-type power MOSFET with a maximum power supply of 36V. The chip state switching logic is determined by three Hall inp...
After connecting to the serial port debugging, the next thing that comes is Flash emulation EEprom to store data.
Why not just use an EEprom chip like AT24C02?
There are two main reasons:
1. Cost issu...
2022 TI Cup Analog Electronic System Design Invitational Competition Topic X Lissajous Figure Demonstration Device
1. Mission
Design and implement a Lissajous figure demonstration device, as shown in ...
An op amp should have approximately zero voltage between its two inputs, so these diodes will never be forward biased in a standard op amp circuit… or will they?Previously, we discussed the effect of ...
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Tesla recently applied for a new patent that can use the on-board laser system to clean the front and rear windshields and cameras, and even remove debris from the roof solar panels. It is reported t...[Details]
I recently started to learn MSP430. Among all the single-chip microcomputers, clock setting is undoubtedly the most basic task! Especially for the current single-chip microcomputer, there are two kind...[Details]
1 Overview In China's energy consumption, industry is the largest energy consumer, accounting for about 70% of the total national energy consumption. The "Proposal of the CPC Central Committee on For...[Details]
The digital insulation resistance tester adopts an embedded industrial single-chip real-time operating system, combining digital analog pointers with digital segment code displays. This series of met...[Details]
The development board documentation provides a demonstration program. Of course, the PID, VID and string descriptors can be used in our program without modification. However, if we want to implement ...[Details]
On the morning of March 8, Wedbush analysts estimated that in the first year of the iPhone SE's release, Apple could ship approximately 30 million units of this product. In a note to invest...[Details]
Cui Baoqiu, vice president of Xiaomi Group and chairman of Xiaomi Technology Committee, talked about the deep learning framework MACE last night. Cui Baoqiu said that in order to implement the many t...[Details]
Recently, the Intellectual Property Development Research Center of the State Intellectual Property Office released the "6G Communication Technology Patent Development Status Report" (hereinafter refe...[Details]
Recently, the Fast Company Innovation By Design Awards were announced, and Purdue's Hulu Pro was successfully shortlisted for the 2024 Fast Company Hospitality Industry Innovation Design Award. Thi...[Details]
On July 19, foreign media PhoneArena reported that the world's largest contract foundry manufacturer is TSMC, which produces chips for companies that have independent designs but no production ...[Details]
In a newly built office building in the Science and Technology Park area of Nanshan District, Shenzhen, there is a seemingly inconspicuous mobile phone company. Let's follow the mobile phone hand...[Details]
Today I will mainly introduce the pulse oximeter to you. First, I will introduce the working principle of the pulse oximeter; second, I will talk about the challenges faced in accurate measurement,...[Details]
According to foreign media reports, Marc Koper and other researchers at Leiden University have discovered a new way to improve hydrogen fuel cells by exploring oxygen reduction reactions. (Image...[Details]
American chip giant Qualcomm recently announced that it would lay off 79 employees in San Diego, where its headquarters is located, due to the downturn in the global smartphone market. According t...[Details]
Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]
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