Questions: The 5V I/O port will cause the LED to light up weakly when the high-level drive mode is used during power-on and when NRST is low.Answer: The 5V I/O of the AT32F403 has a maximum driving ca...
This article was written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original author must be indi...
ADC2 is the external ADC signal. The external environment may have radiation interference. I am afraid of overvoltage. Is it better to use a voltage regulator diode or TVS? Or is there any good circui...
## What is CMSIS? I keep seeing the word `CMSIS`, but I don't know what it is? I just searched Baidu Encyclopedia, and the results are as follows; > The `ARM Cortex` microcontroller software interface...
Add-on for the TimeProvider 4100 master clock, expandable to 200 fully redundant T1, E1 or CC sync outputs
Critical infrastructure communications networks require high-precision, hig...[Details]
Armv8 is an important architecture update after Armv7. One of the major changes is the introduction of a 64-bit architecture, AArch64. The AArch64 state is only available in the Armv8 architecture. A...[Details]
Recently, Zhang Jun, general manager of Core Vision, attended ICCAD 2019 and introduced the current situation of Core Vision to the media. Zhang Jun introduced that Xinyuan Vision Company currently...[Details]
Qualcomm Technologies, Inc., a subsidiary of Qualcomm, announced at the Google I/O conference on the 7th that the company is working with Google to enhance developer APIs on Android Q to enable the d...[Details]
1 Introduction
MAX197 is a 12-bit 8-channel AD conversion chip produced by MAXIM. Its main features are as follows:
·12-bit resolution; ·Single +5V working power supply;
·Sof...[Details]
Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated (NASDAQ: QCOM), vivo, Tencent Honor of Kings and Tencent AI Lab today announced that the four parties are using the fourth-generatio...[Details]
Earlier, it was reported that Huawei's latest Mate series product, Huawei Mate 20 X, would have a 5G version. Today, this news was confirmed. Among the 5G-friendly experience models released ...[Details]
Recently, Toyota Motor Corporation announced that Toyota and Panasonic Corporation signed a business merger contract and a joint venture contract on January 22, 2019 to establish a new company for t...[Details]
Introduction to NFC Near Field Communication ( NFC ) is a technology used to provide short-range wireless communication, enabling two-way interactive connections between electronic devices. NF...[Details]
The report pointed out that a Nokia retailer revealed some information about Nokia 9.3 PureView to it, but due to the confidentiality agreement, NokiaPowerUser was unable to release the content...[Details]
Eggtronic signs agency agreement with Shijian to support rapid business development in Asia Pacific Agreement provides sales, logistics and technical support for Eggtronic's advanced power techno...[Details]
On November 19, CINNO Research analyzed the price trend of mobile phone panels in November: "Entering the fourth quarter, the prices of smartphone panels continued to diverge. LCD panels continued to...[Details]
The method for measuring the voltage value VZ of the Zener diode is as follows: 1. Single meter measurement method This method is applicable to pointer multimeters. If the voltage stabilizer diod...[Details]
introduction
The ability to accurately digitize a sine wave is a sensitive test of the fidelity of a high-resolution A→D converter. This test requires a sine wave generator with a residual distorti...[Details]
The automotive world is about to embark on a revolution so profound that not only will electric propulsion be used to replace different power units, but the production of cars and other vehicles wi...[Details]
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