RT
I searched the Internet but couldn't find any implementation of MicroPython.
There is a headphone jack on the RC remote control. I want to use "ESP32/ESP8266" through "PCM5102 module" to read its P...
Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b=0.1, ...
[b]Thonny[/b] is an open source Python IDE suitable for beginners. Although it does not have as many functions as professional IDEs, it has all the necessary functions, can install plug-ins, and is ve...
Thanks to the power supply learning activity organized by EEWORLD, I have learned a lot from reviewing the power supply theory learned in college with the experts. At the same time, I feel that I stil...
introduction
At present, energy-saving lamps are the most widely used electric light sources. Although electronic energy-saving lamps are no longer at the forefront of lighting technology due t...[Details]
A press conference held by Chery Automobile gave us a thorough understanding of the industry influence of CATL, the "battery leader".
Recently, Chery Automobile launched its first new energy l...[Details]
At the end of the year, the north has entered deep winter, but Xiamen, Fujian, on the coast of the East China Sea, is still thriving with red and green flowers flying, egrets flying and clouds soar...[Details]
When measuring DC resistance with a voltmeter and ammeter, connect the voltmeter in parallel to both ends of the resistance being measured, and connect the ammeter in series to the resistance loop. T...[Details]
Apple released the iPhone 11 series today, which includes three mobile phones: iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. Careful netizens found that in addition to the iPhone 11 with standard ...[Details]
The power meters that Galaxy Electric can use for transformer measurement include DT digital transmitter, DMC distributed measurement and control system power measurement substation, DP800 digital po...[Details]
The noise figure analyzer is usually used as an optional function of the spectrum analyzer. It is used with a standard noise source and uses the Y factor method to measure and analyze the noise figur...[Details]
What are the inertia, high and low inertia, small, medium and large inertia in servo motors? This article will explain them in detail.
A servo motor is an engine that controls the operation of...[Details]
On March 27, State Grid Corporation of China held a meeting of the Leading Group for the 14th Five-Year Plan to review the company's 14th Five-Year Plan work plan, discuss the next steps, and launc...[Details]
1. Embedded host, equipped with ultra-large-scale programmable logic device (CPLD) The host adopts high-speed and high-performance embedded microcomputer system equipped with CPLD, which has fast r...[Details]
OLED can be divided into two types according to the driving method: passive driving (Passive Matrix; PMOLED) and active driving (Active Matrix; AMOLED). The driving method of OLED is current drivin...[Details]
//Applicable to STM8S003F3 //main.c file //Experimental phenomenon: When the power is turned on, all digital tubes are on and display 0; when a button is pressed, the corresponding digital tube numbe...[Details]
Digital Visual Interface (DVI) is a display interface developed to adapt to the rapid development of digital flat panel displays. At present, most computers and external display devices are connected...[Details]
Data Definition Directive
Data definition directives are generally used to allocate storage units for specific data and can also complete the initialization of the allocated storage units.
— ...[Details]
ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]