How to use gpio32 and gpio33 as UART? Now I can only find one serial port in /dev, serial0, which is the serial port corresponding to GPIO14 and 15. I can't find the corresponding one for 32 and 33, a...
The concept of synchronization
Synchronization technology is a very important technology in digital communication systems. Generally speaking, digital communication systems must implement multiple syn...
The sensor of the test system is subject to electromagnetic interference from the object being tested - an electric motor with a rotation speed between 1 and 30 Hz. The output of the sensor is an alte...
The source program of avr microcontroller is as follows://ICC-AVR application builder: 2018/6/1 21:34:07// Target: M16// Crystal: 8.0000Mhz
#include iom16v.h#include macros.h#include "SPI.h"#include"k...
[size=4]Generally, the following matters need to be noted during circuit design: [/size] [size=4] [/size] [size=4]1. Network connectivity. After the schematic design is completed, the network connecti...
Abstract: Based on the color array CCD sensor, the high-speed real-time image acquisition system is designed with the signal processing chip CXD3172AR as the core. It can output the video signal in...[Details]
Serial communication refers to the use of a data line to transmit data one bit at a time, with each bit of data occupying a fixed length of time.
Simplex, half-duplex, full-duplex
Simplex ...[Details]
In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, i...[Details]
Introduction: Data types supported by the ARM compiler ************************************************************* Data types supported by the ARM compiler ***************************************...[Details]
LEDs for general lighting are just around the corner. LEDs offer many advantages in general lighting systems, such as longer life and higher efficiency. However, LED technology still faces some chall...[Details]
The device can conform to the shape of the brain to better record brain electrical activity.
Brain Mapping: An ultra-thin electrode microarray has been implanted in a cat's brain (above...[Details]
For embedded software developers, the term "printf-debugging" describes the common method of pushing debug strings out of an unused serial port on an embedded target and displaying the results on a t...[Details]
Voltage is a common electrical signal in circuits. By measuring voltage, other parameters can be derived using basic formulas. Therefore, voltage measurement is the basis of many other electrical a...[Details]
At present, most domestic medical equipment is powered by 220V mains electricity. Due to the power supply requirements of various types of medical equipment, the most commonly used is the centraliz...[Details]
In the previous article, we explained the P0 motor architecture. Now let's talk about its neighbor, the P1 motor architecture. The P1 motor is located at the rear end of the engine crankshaft. It c...[Details]
The growth of demand for medical electronic products in China is higher than the global average. Driven by the huge population base, the rapidly increasing aging population and people's increasing ...[Details]
SH-stick serial port emulator, the study of Renesas microcontroller, or the simplest program to start, LED on and off, button control, equivalent to C language Hello world! The program includes the...[Details]
New energy vehicles have entered a period of vigorous development in 2023. The penetration rate of new energy vehicles has reached about 35% throughout the year, and even exceeded 44% in some months....[Details]
When we really want to use
the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will r...[Details]
0 Preface
Heart rate measurement is one of the commonly used medical examination items and an important indicator for human health monitoring. The core chip used in the current home heart rate meas...[Details]
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