The debugging is normal in the 51 development board, but in the board I made, 1602 sometimes has garbled characters and sometimes works normally. I don't know where the interference is. Does anyone kn...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:42[/i] AME8801AEEV330 This is a 3.3V output, it was normal before, but now the output becomes 2.6V. I don't know why? But as long as I touch ...
As EV/HEV becomes more and more popular in the Chinese market, BMS, as its key part, has attracted more and more attention. TI has been studying this direction for many years and provides fully integr...
I used ADC0809 connected to AT89S52! The voltage and output are wrong!! Provide the schematic diagram and program!! Please help me!! Thank you!! I have been busy all day and night. [[i] This post was ...
We have a HP DL380 G6 server in our computer room: dual E5530cpu, 4 2gddr3 memory, 6 300g sas hard disks, dual power supplies. The standard configuration of this server is single E5530cpu, 3 2g memory...
1. Introduction
At present, with the continuous development of modern medical devices, especially electronic instruments directly connected to the human body, in addition to the increasingly high...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
Engineers who are new to wireless design and wireless product development need to master the basics of
RF measurement
. In many cases, this process is to enable engineers who have been engag...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through hig...[Details]
Overview
In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, high re...[Details]
Introduction
The MAX2116 P1db data is measured at specific combinations of RF and baseband gain over the adjustable range of these two gains. These data can be used to select gain control se...[Details]
1.
Introduction
With the rapid development of modern computer technology and Internet technology, embedded systems have begun to occupy the mainstream of the market. Due to the high ...[Details]
In the process of RF transceiver application, adjusting the processing gain (PG) of the direct sequence spread spectrum communication system (DSSS) can obtain excellent anti-noise performance, whic...[Details]
Abstract:
Aiming at the problems of repeated design and high cost of existing LED large-screen displays, a modular LED large-screen display is proposed, which can realize flexible configurati...[Details]
1 Introduction
In recent years, with the rapid growth of mobile phones and MP4 video players, it is estimated that the production of mobile phones this year will reach 1 billion units, and...[Details]
Portable products are generally powered by batteries. Due to cost and size considerations, there is a trend to reduce the number and size of batteries used in design. If the number of batteries is ...[Details]
1 Introduction
In many communication systems, the base station usually sends a training sequence for the terminal to synchronize with the system. The synchronization here includes time syn...[Details]
Focus shift problem
Visible light and infrared light have different wavelengths, so the imaging focus is not on the same plane, which results in a clear image under visible light condition...[Details]
51mcu
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