The chip model we used is MSP430FR5949IDAR, and the programming software is IAR. The text file generated by IAR is burned into the FRAM of the chip. After the device was running for about a month, it ...
1. Two types of collisions in RFID systems
Multi-tag collision (*)Multiple tags are in the field of the reader. When two or more tags send data at the same time, communication conflicts and data inter...
The following code implements the two LEDs of the MSP430G2553 microcontroller to flash alternately#include msp430.h/*** main.c*/int main(void){WDTCTL = WDTPW | WDTHOLD; // stop watchdog timerP1DIR|=BI...
I feel very good after getting this board. I think it should be the best domestic development board I have ever used.
The board is small in size and compact in design, and can basically meet the commo...
As a hardware RD engineer, I believe you are familiar with constant current circuits. This article introduces the schematics of three constant current circuits.
Transistor constant current circuitTran...
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c ...[Details]
AVR MCU Port Operation
Note: This section focuses on the operation of true bidirectional ports and the differences between true bidirectional port operation and pseudo bidirectional port operation. M...[Details]
The iPhone changed not just the act of taking photos, but the concept of the photograph. It marked the introduction of a new language and the beginning of a new chapter in the history of visual...[Details]
Parallel I/O port expansion example // "51 Single Chip Microcomputer Principles and Applications (Second Edition) - Based on Keil C and Proteus" Chapter 4 Example 4.4 The I/O port cannot be fully use...[Details]
In addition to the three-valve group, another type of valve is used in the V-cone flowmeter, that is, the needle valve. So how should we choose the V-cone flowmeter according to the application occas...[Details]
0 Introduction RFID (Radio Frequency Identification) technology is considered to be one of the top ten technologies with the greatest application potential in the 21st century due to its excellent r...[Details]
AP2420 is a current mode PWM monolithic buck regulator with an input voltage range of 2.5V to 6V, an output current of up to 2A, and an output voltage as low as 0.6V. Since the total current of t...[Details]
Well, I will continue writing now while I am still in good spirits. Now I will summarize the driver of the buzzer. To put it simply, the buzzer is driven by PWM. It is very simple. Just give it a p...[Details]
With the acceleration of global energy transformation and the vigorous development of renewable energy, energy storage technology, as an important part of sustainable energy development, can not only ...[Details]
Car lights are very important for driving safety, especially at night. Do you know how many types of lights there are on a car?
Car lights distribution map
Automobile la...[Details]
1. RobotStudio creates systems and workstations
RobotStudio uses version 6.08.01
(1) Import the robot model
Import the robot model IRB5700 from the ABB model library. A selection...[Details]
According to Jiwei.com, TSMC was approved to set up a research and development center in Japan in February this year. Now, Juheng.com quoted the latest news from the Nihon Keizai Shimbun as saying th...[Details]
Ⅰ. Write in front Before studying this article, you can check out my previous articles: STM32CubeMX introduction, download and installation STM32CubeMX usage and function introduction STM32CubeMX...[Details]
Although we have always emphasized not to use overly simple passwords, for various reasons, people still take risks and choose overly simple passwords for their accounts. The security risks are self-...[Details]
The previous lecture introduced and applied the serial port communication of the microcontroller, and gave examples. From this lecture, we will introduce the peripheral circuits of the microcontroll...[Details]
Microcontroller MCU
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