I am going to change the audio driver under Linux, the details are as follows: I used aic32 before and now I want to change it to aic31. I would like to ask about the driver under Linux: The chip manu...
What subject knowledge is needed to understand schematics? I want to learn software, and my foundation in C and assembly is good, but my foundation in circuit theory is poor. I haven't learned digital...
[i=s]This post was last edited by dzq1980 on 2014-6-23 22:11[/i] [img=1531,768]http://download.21dianyuan.com/attachments/png/2014/06/22/140341230653a65f52195d1.png[/img] [p=25, null, left][backcolor=...
How to connect the three-axis acceleration sensor mma8452 with the 51 microcontroller and the power supply? How to connect the interfaces with wires? It would be best if you could draw a picture to de...
///////////////24MHZ时钟设置//////////////////////////////////////////////////////////////UCSCTL3 |=SELREF__REFOCLK;__bis_SR_register(SCG0);//disable the FLL control loopUCSCTL0=0X0000;////Set lowest poss...
Recently, a friend asked me to make a mains detection circuit for industrial use. It is required to output a pulse when the mains voltage is above 200V, and the pulse width can be adjusted within a li...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]