The KPCI-3100 series boards all have multiple digital channels. The KPCI-3101/2/3/4 has two 8- bit and one 7- bit ( channels A , B, and C, respectively) . The KPCI-3110/16 has two 8- bit and one 2- bi...
I have been searching for a long time, but still failed to modify the existing driver. What exactly do deviceid and other things need to be changed? I checked the chip manual but found no difference. ...
I happened to be free today and saw this activity. It also happened that a scanner in my company broke recently, so I happened to dismantle it. :loveliness: Not much to say, just do it, here are the p...
[i=s]This post was last edited by dontium on 2015-1-23 11:13[/i] To summarize the benefits of differential signals: 1. Strong anti-interference ability, interference noise is generally equal; 2. Can e...
I am using FM1208 chip. The problem is 1. The external authentication key is locked and reports error 6983. How to unlock FM1208? 2. All instructions cannot be executed normally, that is, error 6581 i...
In the attached picture, the S terminal is connected to a photosensitive diode, which changes the frequency of the X1 terminal according to the intensity of light. Generally, NE555 is the most practic...
As microcontrollers become less expensive and more powerful, electrical designers are finding it more cost-effective to use multiple small controllers in both single-board and multi-board systems. ...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
From the moment AVS video was born, scientists and engineers have been working tirelessly to reduce the size of audio and video bitstreams. Various advanced video compression algorithms have emerge...[Details]
In a Class D audio power amplifier, the preamplifier is a relatively important module. It is located at the front of the entire topology and completes the processing of the input signal source,...[Details]
1. Introduction
The intelligent detector discussed in this paper is an integrated semiconductor photodetector. Compared with traditional semiconductor photosensitive devices, its most ...[Details]
With the rapid development of network technology and information communication, network economy and knowledge economy are no longer the exclusive domains of IT and other high-tech industries. The i...[Details]
Fetal monitoring is an important means to ensure the safety of perinatal mothers and fetuses and achieve eugenics. Intelligent fetal monitoring is a monitoring method that analyzes the health stat...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
...[Details]
l Introduction
Traditional human-computer communication is achieved through keyboard or mouse. The speed of information exchange is relatively slow, and the operator is required to have certain...[Details]
Battery system architecture
For many years, nickel-cadmium batteries and later nickel-metal hydride battery technology have dominated the market. Lithium batteries have only entered ...[Details]
0 Introduction
At present, most of the automatic blood pressure monitoring systems used in hospitals are imported equipment, which are expensive and increase the cost of medical treatment. The...[Details]
Nowadays, video conferencing has become a situation where multiple manufacturers supply various high-definition products. The technology of high-definition products has greatly matured, the cost h...[Details]
With the continuous development of the national economy, the application of variable frequency speed regulation devices is becoming more and more extensive. How to break the monopoly of foreign produc...[Details]
Test/Measurement
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