[font=微软雅黑][size=4][b]Introduction to McQueen[/b][/size][/font] [hr][font=微软雅黑][size=4] [/size][/font][font=微软雅黑][size=4] McQueen is a micro:bit programming car for maker education. It is mainly aimed...
I want to buy a phone today, and after comparison, I found that the phone experience store that costs more than 3,000 yuan is actually 500 yuan cheaper than other channels such as JD.com and Suning.
I...
Let's first use the following figure to understand the classification of components :Definition of storage period of components:
Storage period ts : The time components are stored under certain enviro...
It seems that more and more people in the forum are interested in this. My first card reader was developed using CM200. There is nothing special about the hardware development. CM200 has an internal a...
Introduction to the PWM working mode of CCP module Initialization procedure when CCP module is set to PWM mode /*CCP1 module PWM working mode initialization subroutine */ void CCP1INIT(){ CCPR1L=0X7F;...
According to foreign media reports, the latest research from market research firm Counterpoint shows that by the end of 2020, the sales volume of smartphones equipped with AMOLED panels will exceed 6...[Details]
In today's society, people's environmental awareness is getting stronger and stronger, and the application of photovoltaic power generation systems is generally valued by governments of various cou...[Details]
After rapid development in recent years, autonomous driving has entered a slow ramp-up period from various technological breakthroughs at the beginning. The reasons for this slow pace are mainly conc...[Details]
Before the invention of dynamically adjustable high power linear regulators, LED electronics designers had two main options for configuring multiple LED strings: Use a switching regulator to regulate...[Details]
1. Reciprocating motion of the trolley
Use S7-200 to realize the automatic control of the trolley's reciprocating movement. The control process is to press the start button, and the trolley mo...[Details]
In industrial production, due to the friction, peeling, extrusion, induction, etc. between objects, the surface area of the object has charges of different properties. When this charge accumulate...[Details]
Components and principles of oval gear flowmeters - The measuring part of an oval gear flowmeter is mainly composed of two meshing oval gears and their housings (metering chambers). The amount of meas...[Details]
Mitsubishi Q series PLC connected to CHNet-Q to achieve Ethernet communication configuration method
CHNet-Q is an economical Ethernet communication processor developed by Xingda Easy Con...[Details]
Apple recently opposed a bottled water company's trademark because the trademark was highly similar to the Apple logo. Apple filed a notice of opposition to the Georgette LLC mark with the Trademar...[Details]
1 Introduction DC motors are commonly used driving devices in industrial production, with good starting and braking performance. Early DC motor control was based on analog circuits, using operationa...[Details]
1. Analog and digital, each with its own merits The 1940s was the era of the rise of electronic oscilloscopes. The development of radar and television required waveform observation tools with good p...[Details]
(2) Create the at24cxx.c file and enter the following code. /****************************************************** *************************************************** ****** EEPROM...[Details]
Previous reports said that Xiaomi is expected to hold a press conference in late 2021 or early 2022 to officially launch the new Xiaomi 12 series flagship mobile phone, which is expected to be the...[Details]
Under the condition that the circuit parameters remain unchanged, the switching frequency is related to the hysteresis width △iL. Therefore, as long as frequency negative feedback is introduced and t...[Details]
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