Hello everyone, I have a problem. I use four memories to connect four cameras, and then access sdram through fifo, and then transfer to the host computer via USB. The USB is OK. The problem now is tha...
Want the STM32 timer to generate four PWM waves with different frequencies and duty cycles
Use output compare mode?
Can any expert give me a tip? I have some idea but I don't know how to start writing...
I just started learning C and now want to learn microcontrollers. . . A friend recommended me this link http://item.taobao.com/item.htm?id=10395271359 from Taobao. He said he used this board and it so...
If the input voltage is 14V DC, what is the output?
How to convert, please provide detailed process
I have revised it again, please help me.[[i]This post was last edited by leif_qian on 2010-11-9 19:3...
The ADSP-CM408F mixed signal processor integrates two high-precision 16-bit ADCs, a 240MHz clock, 384KB SRAM, and a 2M-byte ARM[/size][/font][/color][color=#000][font=Arial, Helvetica, sans-serif][siz...
[backcolor=rgb(239, 245, 249)]There is a phenomenon I cannot understand in the simulation of the inverting follower. The first waveform is correct. The bottom is the input, the DC in the middle is Vp,...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]