STM32 starts to support VCP+MSC+HID modehttps://github.com/micropython/micropython/commit/cb84e22ac6b1356986f63f5b6db95493da81fa5f
https://github.com/micropython/micropython/commit/6705767da1f7dba7a04...
Requirements for multi-person collaboration on AD20: A shared disk is required for file sharing. Configure an arbitration host to allocate planning areas. Configure the corresponding control extension...
ADC is the abbreviation of Analog-to-Digital Converter , which refers to analog / digital converter or analog-to-digital converter. It refers to a device that converts continuously changing analog sig...
3. Module Design Architecture Design The function we want to achieve can be summarized as follows: FPGA generates VGA timing, that is, controls VGA_R4~R0, VGA_G5~G0, VGA_B4~B0, VGA_HSYNC and VGA_VSYNC...
A newbie's question. When I use MSPFET-BSL to download MSP430f149, I always get the message "Programming failed, synchronization error, etc.". I use CH340-USB to convert serial port, and connect TXD/R...
For today's enterprises, good customer service represents the first image of the company and brand, which covers all experiences and interactions at every touch point throughout the customer life cycl...
Long-distance travel is always boring, and using the Internet on the plane has finally come true. On July 3, on Air China flight CA4108 from Beijing to Chengdu, passengers finally experienced wireles...[Details]
1. Introduction
Vision is the most important sensory organ of human beings. Image information is the main source of information people obtain from the objective world, accounting for 80...[Details]
Jiwei.com News: High-precision positioning has become an important foundation for industrial development, especially centimeter-level positioning will determine the development of industries such as ...[Details]
Xmega128's RTC is actually a 16-bit timer, and its block diagram is shown in the figure. There are two clock sources: 1 is 32KHZ, and 2 is 1KHZ. It can be further divided by 10 bits to get a low-spee...[Details]
Recently, Counterpoint, a world-renowned research organization, released the 2020Q1 global high-end mobile phone market report. The report shows that in the first quarter of this year, high-end phone...[Details]
Corrugated packaging has always been an area of focus for manufacturers. With the increasing requirements for product quality, tension control is undoubtedly a key link to meet customers' higher ...[Details]
Recently, Display Supply Chain Consultants (DSCC), an authoritative consulting agency in the global display field, pointed out that Chinese display company BOE (BOE) will provide OLED displays for Ap...[Details]
1 Introduction
Liquid crystal display (LCD) is a low-power, small-size, radiation-free display device that has been widely used in various embedded electronic products in recent years....[Details]
Bloomberg's Mark Gurman once again gave a prediction for Apple's next-generation Mac mini. Gurman said that the M1 Pro version of the Mac mini previously developed by Apple has been abandoned. Instea...[Details]
Introduction
With the rapid development of network technology and information appliances, more and more families are demanding to establish home networks. The home gateway is the core of the ...[Details]
The CN3052A/CN3052B/CN3056 introduced in this article is a high-performance linear lithium battery charging management chip. These devices have integrated power tubes, do not require external curren...[Details]
Half-bridge inverter
Circuit
Diagram
(1) VT1 and VT2 are turned on alternately in one cycle, each for half a cycle.
The output voltage uo is a rectangular wave with an a...[Details]
This circuit uses the ADF4002 frequency synthesizer to generate a very low jitter encode (sampling) clock to control the sampling of the AD9215 analog-to-digital converter.
...[Details]
Great Wall Motors' GTO global smart ecosystem strategy was officially released at the Haval Technology Center in Baoding. Great Wall Motors announced that it will work with eight strategic partners, ...[Details]
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