This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin...
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne...
With the increasing number of automotive electronic devices, it is a reliable and economical approach to use serial bus to achieve multi-channel transmission and form an automotive electronic network....
Article Directory1External storage device (U disk, TF card) use2Network configuration3Touch test4Screen brightness (backlight)All the test programs in this section require the development board to hav...
For the single-chip microcomputer system, interruption is a very important feature and is worth studying.
Definition of an interrupt: When the need arises, the CPU temporarily stops the execution of t...
The launchpad of MSP430F5529 is a development kit that TI gives away more frequently. At least everyone in our lab has one. Many people think it is slow. Indeed, compared with the speed of STM32F103 (...
Now that you have learned USB, you must understand how USB devices communicate with USB host data. Here we mainly talk about the device side, because our code is used for USB devices. We need to defi...[Details]
(Image source: Affectiva) According to foreign media reports, in addition to being able to get from point A to point B, modern cars can also give drivers and passengers a benefit. Modern cities are ...[Details]
C51 provides three methods to access absolute addresses:
1. Absolute macro:
In the program, use "#include absacc.h " to use the macros defined in it to access absolute addresses, including:
CB...[Details]
Audio amplifiers have a history of nearly a century. The first application of the earliest tube amplifier was audio amplifiers. However, until now, it is still constantly updating, developing and a...[Details]
Communication power battery temperature monitoring solution
The communication power supply is called the heart of the communication system. The power supply system will directly...[Details]
Grain moisture meter features:
1. Fast detection speed, only a few minutes, accurate measurement;
2. Small size, light weight, and wide range of uses;
3. Simple operation and fully automa...[Details]
What is a smart speaker
With the upgrading and development of Internet of Things technology, many objects have "perception" and "life". For example, smart speakers can free your hands afte...[Details]
Usually we can easily find the base b of the transistor, but which of the other two electrodes is the collector c and which is the emitter e? At this time, we can use the method of measuring the pe...[Details]
Since the advent of single-chip microcomputers, they have been widely used in the fields of instruments, meters, and intelligent control. Most single-chip microcomputer application systems (SCAS) c...[Details]
This article introduces the use of MSP430 as the main processor to implement a rechargeable touch screen remote control module. This design supports infrared (IR) signal transmission and can be expa...[Details]
1 Introduction
How to alleviate urban traffic congestion and improve road capacity has become an urgent issue that needs to be studied and solved. If the traffic lights can be intelligently control...[Details]
Platforms and tools Operating system: Fedora 23 Development board: Arduino UNO R3 Compiler: avr-gcc Burning software: avrdude main content Installation of avr-gcc and avrdude avr-gcc compilation ...[Details]
Recently, an insider revealed that Apple's next-generation car will be equipped with self-developed battery technology. At the same time, there is no report that Apple is also researching lidar senso...[Details]
LED light sources are increasingly used in automobiles. High-quality LEDs are required for applications such as headlights, intelligent systems, and blind spot detection. Therefore, many LED compon...[Details]
Ceva-SensPro2 DSP in S300 edge computing chip supports audio/video/sensor fusion processing for wearable devices, cameras, smart healthcare and other fields
Ceva, a glo...[Details]
Test/Measurement
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