This paper introduces a USB interface design based on a single-chip microcomputer and a USB service chip PDIUSBD12. This interface is used in an embedded fingerprint recognition system to upload and d...
The main idea is to amplify a full bridge and then compensate the bridge with a potentiometer. The amplification idea of my circuit is to use AD620 differential amplification 100 times, then passive f...
[i=s]This post was last edited by flashtt on 2019-6-21 15:34[/i]I am about to start work. I bought many books before, but I haven't read many of them. The express delivery is really troublesome, and I...
Preface: It's another festive season. When I think of the Lantern Festival, I think of glutinous rice balls. There are round glutinous rice balls with white glutinous rice flavor, purple sweet potato ...
There is too little information about this connector online. What kind of processing and customization? What interface type? I don't know much about it....
[i=s]This post was last edited by jinglixixi on 2021-8-16 09:18[/i]Previously, we introduced a color change program in RGB_LED, which is implemented by conditional judgment statements. Here we introdu...
Introduction: Researchers from Amazon's Alexa department have developed a 2-mic speech recognition system that improves speech recognition accuracy by 9.5% compared to the traditional 7-mic system. ...[Details]
According to the news from the University of Science and Technology of China on December 4, the research team composed of Pan Jianwei, Lu Chaoyang and others from the university cooperated with the S...[Details]
Exar Corporation, a manufacturer of high-efficiency analog mixed-signal components and data management solutions, recently announced the release of the new XRP6670 to expand its low-voltage, step-dow...[Details]
First take a look at these two pictures taken from the STM32 reference manual:
The following table is taken from the STM32F103x8/B data sheet and gives specific values for the paramet...[Details]
How to evaluate the loss and junction temperature of IGBT modules? Infineon's official online simulation tool IPOSIM is an important reference for IGBT module selection. This article will provide a c...[Details]
Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]
1 overview 1.1 Purpose This document is used to describe the software of the RTI (Real Time Interrupt) real-time clock interrupt module of the Qidian development board. It is not limited to the rea...[Details]
Recently, the CTP battery pack (Cell to Pack, module-free power battery pack) jointly developed by CATL and BAIC New Energy was released at the headquarters of BAIC New Energy. It is reported that BA...[Details]
According to Reuters, the latest move by the US government against Huawei directly hits HiSilicon. With the escalation of export controls, HiSilicon "will be completely unable to manufacture chips, o...[Details]
Recently, Huawei announced that it will hold a new product launch conference for whole-house intelligence and smart screens, and will also announce a new smart home strategy. After the mobile phone b...[Details]
OPPO Find X2 series flagship phones were announced yesterday and will be launched globally on March 6. According to feedback from IT Home netizens, OPPO Find X2 Pro is now available for reserva...[Details]
The intelligent world is accelerating, and network connections will become ubiquitous. Huawei held a press conference in Beijing to launch its intelligent all-optical network strategy and a series of...[Details]
You can also detect “runt” pulses caused by EFT events and ultimately calculate the energy of an EFT pulse. Using this information, you can modify your design to improve EFT immunity. EFT events occu...[Details]
“We foresee that in the future, the need for data recording systems will not only be to collect data through a network, server or PC, but also to provide intelligence to assist in the decision-making ...[Details]