I want the device to be in stop mode and wake up only when there is data coming from the serial port. However, I find that the first part of the data is always lost after waking up. Is it because the ...
I am learning 2407 C programming and found an example. After burning, I loaded and ran it step by step. When running to the statement: puts(\"SineWave example started.\\" ;, an error message popped up...
[font=黑体][size=5][color=#0000ff]What are the technical features and differences between ARM, DSP, and FPGA? [/color][/size][/font] [color=magenta]ARM (Advanced RISC Machines)[/color] is a well-known c...
I use ADA4528 to amplify the signal 300 times, the characteristics are as follows:The normal amplified signal waveform is as follows:But when making a call around the device, the signal will be interf...
I'm going to start working on WinCE development in a new job. I've never done this before. Let's discuss the differences between software development on WinCE (ARM) platform and PC Windows platform. I...
I got two capacitive touch screens from Taiwan and borrowed a 7" 800*480 LCD screen;
I want to implement the touch function, yes, it is implemented, but it is troublesome to adjust;
I have a very big ...
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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
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]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]