[i=s]This post was last edited by Digital Leaf on 2021-5-9 21:10[/i]As usual, a new project is createdOpen the SD card in the hardware driver configurationAfter the SD card configuration is turned on,...
As shown in the figure above, a piece of original voice data is amplified by a certain multiple without distortion after passing through the amplifier circuit, but the phase is reversed by 180°. Will ...
Today, Wi-Fi front-end modules (FEMs) are enabling novel applications in addition to traditional mobile devices. Thanks to the latest advances in Wi-Fi technology, innovative wireless ecosystems are e...
Going public is not important; the business model is importantBusiness model is a very important factor affecting an enterprise's development, financing and listing. Enterprises with different busines...
[i=s]This post was last edited by jinglixixi on 2020-12-17 18:59[/i]GD32307E-START provides the function of external communication and can convert the USB interface into serial communication. Its inte...
The following three states should be considered in the operation of the level converter:No device pulls down the bus line. The "low voltage" part of the bus line is pulled up to 3.3V through the pull-...
Modern telecommunication systems require wider bandwidth, faster data rates, tighter confidentiality measures, newer performance, more users and a wide range of user features, which has prompted th...[Details]
Driven by the markets of 5G base stations, mobile phones and servers, the demand for heat dissipation is upgrading from quantitative change to qualitative change. Among them, 5G mobile phones are dev...[Details]
RS485 is half-duplex communication (2-wire) The DE and RE of the SP3485 chip are short-circuited together and connected to the PG3 of the STM32F1 chip. The PG3 pin can be used to control the tra...[Details]
Like SMT, CMP is committed to exploring the coarse-grained parallelism of computing. CMP can be seen as the development of large-scale integrated circuit technology. When the chip capacity is large en...[Details]
On February 18, the Software Branch of the China Association of Automobile Manufacturers released the China Automotive Operating System Open Source Plan. The first original microkernel open source ve...[Details]
When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
Flow rate is one of the important parameters in coalbed methane production and transportation. The accuracy of flow measurement will directly affect the stability of system operation and the economic ...[Details]
On August 18, Hangjin Technology released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.293 billion yuan, a year-on-year increase of 51.09...[Details]
How to control and improve the reliability and quality of vacuum environment operations in the future, and avoid the problem of equipment not working due to high vacuum environment? Modern factorie...[Details]
In synchronous buck power supply applications, reducing the MOSFET on-resistance is critical for synchronous rectifiers because in most cases, the power loss caused by the fast recovery rectifier c...[Details]
The U.S. Department of Commerce has clearly listed a list of Chinese nuclear power companies that are subject to a specific ban, and has included China General Nuclear Power Group (CGN), China's larg...[Details]
1 Introduction
A digital multimeter (DMM) is a multimeter that amplifies the measured value, processes it digitally, and finally displays the measurement result in digital form on the digital met...[Details]
The LTM4644 is a quad-channel DC/DC step-down μModule regulator that can provide 4A of current per output. The outputs can be connected in parallel to form an array to provide up to 16A of current ...[Details]
Low power consumption reference voltage generation circuit with current consumption of only 30UA
Function of the circuit
Use ordinary Zener diodes or temperature compensated Zener diodes to ma...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
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