In the application process of modern portable devices, it is often necessary to display some pictures in the system. Among various picture formats, BMP is the most representative one. BMP is an image ...
[i=s]This post was last edited by Baboerben on 2019-3-28 08:44[/i] [size=4][color=#000000][backcolor=white]Smart home is a new topic in the current society and also an aspect of the development of ele...
I finally got the suite I've been looking forward to for days today. I quickly unboxed it and took some photos! I was surprised at how small it was when I first received it.I excitedly unboxed it.It's...
1.What is the starting address after DSP reset?
0x3FFFC0
2. What are the steps to burn a program into the emulator?
Burn the program to the specified location according to the cmd file and then execut...
[color=#333333][font=微软雅黑]I want to make a circuit to control the forward and reverse rotation of a DC motor. I searched some information on the Internet and found that it can be achieved by using an ...
The encoder circuit is shown in the figure:When the motor does not rotate, the waveform of A, A/ is tested by the oscilloscope as shown:When the motor rotates, the waveform of A, A/ is tested by the o...
Recently, the famous French aircraft engine manufacturer Snecma said in a latest bulletin that the European Space Agency's lunar probe "SMART-1" is heading to the moon smoothly. The space solar ion...[Details]
Introduction: The serial port is a tool for exchanging information between the microcontroller and the outside world. There are two communication methods of 8051 microcontroller: parallel communicati...[Details]
According to foreign media reports, ACEINNA has launched a new OpenIMU300RI inertial measurement unit (IMU), which is durable, open source, and has built-in nine-degree-of-freedom (9-DOF) inertial se...[Details]
Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supply. Many people think that non-isolated power supply only has buc...[Details]
1 Introduction
The Franck-Hertz experiment is a very important experiment in modern physics. Under certain conditions (mainly a certain first grid voltage UG1K, blocking voltage UG2P, and ...[Details]
Bandwidth is one of the most important indicators of an oscilloscope. The bandwidth of an analog oscilloscope is a fixed value, while the bandwidth of a digital oscilloscope has two types: analog ban...[Details]
Image source: Physical Review B
A team of researchers from Microsoft's Quantum Division has achieved the first milestone in creating a reliable and practical quantum computer. ...[Details]
1. Overview
The grain quality rapid tester uses near-infrared spectroscopy to detect the internal quality of grains, such as crude protein, moisture, etc. With the continuous development of op...[Details]
The 6487 includes all the features of the 6485 and adds a 500V voltage source for high resistance and resistivity measurements. It has higher accuracy and faster rise time than 6485, and also has dam...[Details]
The former mobile phone giant LG was recently revealed to be selling its mobile business, mainly due to years of losses. Public data shows that LG's mobile business has been losing money for 23 conse...[Details]
Today, Redmi officially preheated the Redmi Note 11 series again. This phone will be equipped with JBL symmetrical stereo speakers. The upper and lower sound units are of the same size, and the...[Details]
If we look at today's life in a digital form, we will find that the surroundings are full of network connections, just like a spider web that firmly connects different things, real or virtual. It see...[Details]
Combined navigation manufacturers are making tightly coupled, low-cost products, while car manufacturers and autonomous driving companies are beginning to develop their own GNSS and IMU algorithms. ...[Details]
The startup phase of u-boot is divided into two parts. The first part is mainly the start.S file. The post analyzes the meaning of each line of code as much as possible, and checks a lot of manuals. ...[Details]
Photodetector circuits are used to amplify, process and shape the weak voltage or current signals output by photoelectric conversion devices. Different photoelectric conversion devices are used for...[Details]