At present, the photoelectric colorimeter on the market generally communicates with the computer through the RS232 serial port. With the development of computer technology, this interface implementati...
In the DCDC power supply test, the load transient test is a very important part. The load transient test can be used to quickly evaluate the stability and speed of the tested power supply. When select...
[i=s]This post was last edited by lising on 2019-1-17 18:39[/i] [size=3] I posted in the ST section last night, but I couldn't post. After editing the post, click "Post" and the page shown in the figu...
HCSR04 ultrasonic sensor is widely used in smart cars, sweeping robots, and DIY. There is already an extension for it in Makecode, which can be used directly, but there are few python drivers. I have ...
The so-called pipeline processing, like the production assembly line, divides the operation execution workload into several time-balanced operation segments, which are continuously input from the star...
I just bought a Niu electric scooter two months ago and became a "car owner". After I was forced to learn how to drive an electric scooter, I was a road killer. I don't want to drive it, so I'm really...
In recent years, the luminous efficiency of LED has increased 100 times, and the cost has decreased 10 times. It is widely used in backlight, signal display, lighting and other fields. In the deve...[Details]
485 communication is a very common communication method in industrial control. However, when writing a communication program, you need to manually control the reception and transmission in the code. ...[Details]
From the vehicle powertrain (traction inverter, battery management, electric power steering, etc.) to the vehicle safety systems (anti-lock braking system or autonomous driving, etc.), the electrifi...[Details]
This is a 4x4 matrix keyboard. When you press a key, the corresponding key value will be displayed on the digital tube. The PROTEUS simulation circuit diagram is as follows:
//Program name: Matri...[Details]
According to Wise Financial News, people familiar with the industry chain said that BOE will supply screens to Apple's new iPhone at the end of this year, and BOE's supply scope will be limited to iP...[Details]
Following the announcement in August that lidar company Innoviz Technologies had won a $4 billion contract from Volkswagen to provide lidar components and perception software for Volkswagen, it attra...[Details]
Whenever we do something related to the 51 single-chip microcomputer, our group will use buttons... The principle of independent buttons is very simple. When no button is pressed, all are high level....[Details]
Because I ported a mobile game to the Android platform some time ago, I took a general look at the common mobile development platforms this month. My comparison is as follows.
j2me: As a general de...[Details]
Samsung Galaxy A71 5G phone was officially released in the United States, equipped with Snapdragon 765G processor. Starting from June 19, users can buy Galaxy A71 5G phone from T-Mobile and Spr...[Details]
As an important component of car functions and the finishing touch of the car body appearance, the most basic function of car lights is safety, but it is often overlooked by some drivers.
In fact...[Details]
What is the DTC status bit
The DTC status bit, StatusOfDTC, is used to indicate whether the fault corresponding to the DTC has occurred, whether it has been confirmed, etc. The DTC status bit ...[Details]
Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
As the world's leader in power batteries, every move of CATL will attract industry attention. This is especially true for battery technology innovation. On April 19, CATL held a condensed matter ba...[Details]
On October 18, the Ganquanbao 400MW/1600MWh hybrid electrochemical shared energy storage project with a total investment of about 1.9 billion yuan was launched in the Ganquanbao Economic and Technolog...[Details]
DSP and ARM Processors
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