Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
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...
Episode 5
I explained how to use 74HC573, which I recorded in "51 MCU Review Notes 1 (Update)".
The Keil simulation method is explained. The more useful content is that it can be used to test the t...[Details]
Hyundai Motor Group recently announced that it will test the "driverless taxi" jointly developed with Russian Internet company Yandex in Russia. According to the preliminary agreement signed in March...[Details]
Key points:
The third-generation Snapdragon 8s mobile platform delivers outstanding on-device generative AI features as well as imaging and gaming experien...[Details]
The digital tube of this learning board uses P0 to display the strokes, and P2 to select each word.
#include
#include
unsigned char data dis_digit;
unsigned char code dis_code =
{0xC0,...[Details]
Analysis of the determination method of phosphorus in the three-element analyzer
1 Summary of the determination method of phosphorus in the three -element
analyzer
In the nitric acid medium...[Details]
In the coming years, the safety systems in cars will become more complex. This article will explore the main technical advantages of using F-RAM non-volatile memory technology in these systems. Ferro...[Details]
STM32F4 is said to have 192K RAM, but it is a pitfall. 192K is divided into two parts: 128K normal RAM and 64K CCM RAM. CCM can only be called by the kernel, and peripherals cannot be used. I thought...[Details]
Since IEEE released the 802.3ba 40GE/100GE standard in June 2010, 40GE/100GE has become the focus of the telecommunications industry. After nearly two years of hard work, the research and developm...[Details]
.Introduction
With the development of computer technology, single-chip microcomputers, as a branch of computers, are widely used in industrial control, intelligent instruments, household applia...[Details]
This paper proposes a design scheme for an embedded CNC system based on ARM and FPGA. The software and hardware design of the ARM system, the implementation method of hardware fine interpolation base...[Details]
;lcd display program
RS BIT P2.6
R_W BIT P2.5
ENABLE BIT P2.7
LCDDATA DATA P1
;******************************************
ORG 0000H
AJMP MAIN
;ORG 000BH
;AJMP I...[Details]
As an important display method, LED dot matrix has been widely used. An important problem that needs to be solved in the dot matrix display system program controlled by single chip microcomputer is...[Details]
Transient voltage protection
The AD5422 has internal ESD protection diodes to prevent damage from normal operation. However, industrial control environments can subject the I/O circuits to much h...[Details]
In the cylinder head production workshop of DaimlerChrysler, the largest automobile manufacturer in Germany, the correctness of component assembly is checked by scanning QR codes with powerful and ...[Details]
PCB Design
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