The simulation schematic is as followsThe microcontroller source code is as follows:#includemsp430.h
void delay_1s(void);
void seg7s(unsigned char data_seg7);
void seg7s2(unsigned char data_seg7);
con...
1. Power-on test
1.1 Preliminary preparation
When you receive the Crazy Shell Cocofly drone, it comes in a portable aluminum alloy box with high pressure resistance and anti-collision and built-in hig...
The DSP development software integrates a program that can convert the executable file OUT to a format acceptable to the programmer, so that the programmer can use this file to burn EPROM or Flash. Th...
I am using sm8958a. When defining pdata, it is defined like this, #include
#include
#include
. . pdata unsigned int y1[24]; pdata unsigned int ports1[2][24]; . . . main() { unsigned int i; unsigned ch...
[color=Red]What is USB Type-C? [/color] : https://training.eeworld.com.cn/course/2193[b]The highlights of USB Type-C are its slimmer design, faster transmission speed (up to 10Gbps) and more powerful ...
Note content preview: [align=left][b][color=rgb(31, 130, 176)][font=宋体][size=14pt]Preface[/size][/font][/color][/b][/align] [align=left][font=宋体]In the general chip development process, there is a pro...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
1. Introduction
Due to the good programmability and superior performance of FPGA, the number of embedded systems using FPGA chips in LCD splicing screens is increasing rapidly, especially in t...[Details]
Introduction
Every year, cars are equipped with more complex electronic systems to maximize comfort, safety, and performance while minimizing harmful emissions. According to market resea...[Details]
LED (Light-emitting diode) is widely used in indication, display and other fields due to its advantages such as long life and low energy consumption. Reliability, stability and high light output ar...[Details]
Beijing time, July 2 morning news, Google last week released its own brand tablet computer Nexus 7, equipped with its latest operating system Android 4.1 "Jelly Bean". But market research firm Ovum sa...[Details]