[size=4]1. The timer uses two modes: query and interrupt. Most logic chips have the ability to output 0 more than the ability to output 1. [/size] [size=4] [/size] [size=4](1) Query mode: TMSEL determ...
I wrote too much in the CMSIS-DAP compatible debugger thread before, and it's a bit boring now. Now I'll show you the optimized SWD speed:The speed is pretty good when it's below 16M, and 32M doesn't ...
This year's competition question G requires you to build a transceiver. This post will analyze some of the difficulties.
There are two difficulties in question G:
The first is to transmit two voice si...
[size=4][color=#000000][backcolor=white] A/D is the conversion from analog to digital, relying on the analog to digital converter (Analog to Digital Converter), referred to as ADC. D/A is the conversi...
For those engaged in DigRF design, especially those who develop related baseband and RF chips, it is not enough to simply confirm that there is no problem with signal quality. As the communication lin...[Details]
Last Friday, Counterpoint Research released some data based on its estimates for the chip industry in 2021. Last year, chip foundry industry revenue grew 23% to $82 billion. Counterpoint says th...[Details]
0 Introduction
The digital message stream in digital communication always uses several code elements to form a "word", and several "words" to form a "sentence". Therefore, when receiving these...[Details]
Green development is the background of high-quality development, and new quality productivity itself is green productivity. This year's government work report will strengthen ecological civilization c...[Details]
After repeated experiments, the author has made a reliable electric bicycle fast charger. The circuit is shown in the attached figure.
Schematic diagram of homemade electric bicycle fast c...[Details]
WASHINGTON (Reuters) - U.S. Commerce Secretary Gina Raimondo announced on Monday that the U.S. government is proposing to increase funding for semiconductor production and research by $52 billion, po...[Details]
Safety has become an indispensable feature of today's vehicles as safety ratings and regulations from the Global New Car Safety Rating Association have increasingly stringent requirements for activ...[Details]
On March 27, the Guizhou Provincial Department of Industry and Information Technology issued the "Guiding Opinions on Accelerating the Development of Advanced Manufacturing Clusters."
The "Gui...[Details]
On the evening of July 9, Tianqi Shares announced that the company signed a memorandum of cooperation with Fuao Auto Parts Co., Ltd. (hereinafter referred to as Fuao Shares). The two parties intend to...[Details]
1 Introduction
Parallel interface, also known as "
parallel port
", is an enhanced bidirectional parallel transmission interface. "Parallel port" means that 8 bits of data are tra...[Details]
The procedure of raising or lowering the bass and volume adjustment of this circuit is similar to the above circuit. The volume adjustment part connects pin 4 to the reference potential of pi...[Details]
0 Introduction
In today's scientific research and engineering, CCD is increasingly widely used, but its driving pulse and signal acquisition requirements are high, and generally requires a relat...[Details]
11.12号，2020全球移动宽带论坛在上海召开，来自运营商、5G行业用户代表数百人参加了大会，从大会发言来看，随着5G R16版本的冻结，5G应用日益成熟，正加速向行业渗透，未来一两年，5G行业应用将迎来爆发，华为副董事长胡厚崑在大会发言指出，今年5G模块会降低到80美元左右，而明年5G模块价格将降到40美元左右，引爆5G行业应用。 He delivered a keynote s...[Details]
According to the latest shipment estimates released today by IDC, Apple continued to dominate the wearable device market in the fourth quarter of 2020. Apple shipped 55.6 million wearable devices in ...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
Microcontroller MCU
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