1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
Good afternoon.
Please help with SMR24QTU NQAFM 2127S smart card reader microcontroller.
Windows defines it as VID_058C PID_9590. I need drivers for it.
Or information about the manufacturer....
I am currently using allegro16.6, and now I want to use 17.4.
If I use the Broken Priest Master to install 17.4 now, will it affect the previous 16.6 (for example, malfunction or skill failure?)In add...
The SimpleLink Wi-Fi CC3120 wireless network processor gives users the flexibility to add Wi-Fi to any microcontroller (MCU). The CC3120 BoosterPack plug-in module (CC3120BOOST) is a board that easily...
[i=s]This post was last edited by Guadi on 2020-2-13 17:50[/i]In some cases, the core processor used does not contain motor control related peripherals, and at the same time, there are high requiremen...
#define MHz 1000000U // Define MHz
#define gCLK (22.1184*MHz) // System clock frequency
#define UART_BAUD 9600 // Define the baud rate used
// Serial communication initialization function, call...[Details]
introduction
At present, desktop electronic scales are widely used in commercial trade, but they have great limitations: large size, high cost, need for industrial frequency AC power supply, inconv...[Details]
Focusing on the development of the optical communications industry, VIAVI exhibited many innovative solutions at the China Optical Expo Shenzhen, China, September 16, 2021 - VIAVI Solutions, today ...[Details]
LED is a display device with excellent performance, with the advantages of long life, power saving, high brightness, multiple luminous colors, fast response speed and low driving voltage. While sav...[Details]
What are the methods for measuring voltage with an oscilloscope? An oscilloscope (virtual oscilloscope) can observe the waveform curves of various signal amplitudes changing over time, and can also m...[Details]
CINNO Research industry information, Sony announced its performance for the March 2019 period (fiscal year 2018), with both operating profit and net profit setting new historical highs, and achieving...[Details]
In the most primitive testing process, the testing of integrated circuits (ICs) relied on experienced testers using instruments such as signal generators, multimeters, and oscilloscopes. This testi...[Details]
The analysis of trace substance composition and content plays an important role in scientific research, security inspection and other fields. At present, the common method of trace component analysis...[Details]
TSMC confirmed last Friday that one of its employees had been diagnosed with COVID-19. Market sources said that Apple was worried that the epidemic would affect TSMC's production and was interested i...[Details]
On Tuesday, SEMI released its latest quarterly World Fab Forecast, speculating that global front-end fab equipment spending this year will increase by about 9% year-on-year to a record high of $99 bi...[Details]
On July 14, Mr. Guo Chengzhi, Deputy General Manager of Sany Group and Chairman of Sany Robot Technology Co., Ltd. (hereinafter referred to as Sany Robot), and Dr. Zhang Yuping, Deputy General Mana...[Details]
A machine, controlled by PLC, the moving part is controlled by 2 foot switches (the internal switch controls the direction, and the potentiometer controls the speed). This morning, the operator rep...[Details]
Kernel version:2.6.14
CPU architecture:ARM920T
Author:ce123(http://blog.csdn.net/ce123)
As a user of files, the process should record the files it uses in its own control block, that is, task_s...[Details]
The DMA reading method is very suitable for high-frequency ADC sampling signals. The DMA reading method of ADC is actually similar to the interrupt reading method in the previous article, ...[Details]
O Introduction
Low-voltage and low-power inverter power supplies have been widely used in industrial and civilian fields. In particular, the development and utilization of new energy source...[Details]