#define RF P00unsigned char RF_code[3]; //Remote control code valuebit RF_SyncFlag; //Synchronization signal flag, 1 means the synchronization signal has been received
//unsigned char RF;unsigned char...
@north
Streamlining mobile phone system design
【Qinheng Trial】Streamlined mobile phone system design #1
【Qinheng Trial】Add SPI reference #2
【Qinheng Trial】 Use touch buttons and GPIO to complete diali...
Live broadcast time: April 20 (Tuesday) 10:00-11:30 amLive broadcast topic: New Infineon MOSFET based on Source-down technology effectively improves power density, which is visible to the naked eyeSpe...
[i=s]This post was last edited by weiwei4 on 2019-1-21 11:49[/i] Rapid IoT Studio online IDE This is quite easy to use. You can program without typing code. How to start? Why not turn on a lamp first!...
As shown in the figure above, a large round hole is opened on the PCB board, through which the screw cap can be passed. First, shape the TO220 package, solder it, and then place it on the radiator, an...
Introduction: This paper introduces the principle and characteristics of a person detection device. The device is based on the PIC16F628A single-chip microcomputer, uses a pair of independent ultraso...[Details]
introduction
In the construction of urban modernization, the management and dispatch of public transportation is a very important aspect. The management center can dispatch vehicles at any time ...[Details]
Permanent magnet brushless DC motor has excellent speed regulation performance similar to DC motor, and overcomes the shortcomings of DC motor such as commutation spark and low reliability caused b...[Details]
Avago launches new high linearity power amplifier module products
Avago Technologies today announced the launch of two new high linearity power amplifier (PA) modules with low power consumption...[Details]
Abstract: Based on the developed single-point thermal gas mass flowmeter, a thermal gas mass flow test method based on multi-point measurement is proposed to solve the problems existing in the curren...[Details]
How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the powe...[Details]
The main content of this section is to explain in detail how to build a compilation environment. It should be noted here that all kinds of software used in the construction process need to be consist...[Details]
According to Maslow's theory, needs are divided into five categories: physiological needs, safety needs, social needs, respect needs and self-actualization needs. People's safety needs are ranked s...[Details]
According to reports, Samsung Electronics of South Korea recently released the world's first 0.8um-class image sensor with 64 million pixels . This is Samsung Electronics' challenge to becom...[Details]
Industrial Internet of Things (IIoT) applications are expected to grow significantly over the next decade, driving productivity and efficiency gains in process industries such as oil and gas, food an...[Details]
DC motor speed is unstable
There may be many reasons why the DC motor speed is unstable. Here are some common possible reasons and corresponding solutions:
Power supply voltage fluctuatio...[Details]
Foxconn was the first to be hit by the impact of the epidemic. Due to the disruption of production caused by the epidemic and limited global demand for smartphones, Hon Hai Precision Industry, the ...[Details]
Coaxial cable
A hard copper wire is used as the core and is covered with a layer of insulating material. This insulating material is surrounded by a densely woven mesh conductor, which is c...[Details]
1 Different acquisition modes Assume that the storage depth is 1M, the sampling rate is 1G/s, and the single acquisition time of the oscilloscope (the total time of the horizontal axis on the oscillo...[Details]
1. Capture/Compare/PWM Module
The RC2/CCPI pin of the PICI6C64 microcontroller has the functions of capture/compare/PWM output, corresponding to the internal capture/compare/PWM module, referr...[Details]