The STM32 chip selected in this book is based on the ARM Cortex-M3 architecture. According to the actual application requirements of MCU-based embedded technology, a variety of commonly used important...
For single-ended output/input, we can consider it as 50 Ohm. For double-ended differential ports, such as CC253x and CC254x, the differential impedance is a non-standard value.TI recommends copying th...
[font=Verdana, Helvetica, Arial, sans-serif]The LT768 industrial serial port screen solution provides 50 control instructions and 2 development modes. Users can use the graphic UI editor in conjunctio...
Source : https://www.hackster.io/john-bradnam/neopixel-christmas-tree-a1fc34
The colorful Christmas tree with more than 50 styles can be controlled through a web browser.Material :Espressif ESP8266 ES...
As we all know, with the rapid development of science and technology, our lives have also been greatly changed by science and technology. In the field of science and technology, there are many core t...[Details]
To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]
The new GDS-1000E series digital storage oscilloscope has 100 and 150MHz bandwidth and 2/4 analog input channels. With more powerful functions, more diverse colors are added to the economical oscillo...[Details]
By pressing the 4*4 matrix button, the digital tube will display the corresponding value #include reg52.h typedef unsigned char u8; typedef unsigned int u16; u8 code smgduan ={0x3f,0x06,0x5b,0x4f,...[Details]
/* Name: ADC0809 digital-to-analog conversion and display
Description: ADC0809 sampling channel 3 input
Analog quantity, the converted result is displayed on the digital tube.
*/
#include reg...[Details]
Thermal relays are protective devices used for overload protection of motors or other electrical equipment and electrical circuits.
In actual operation of the motor, such as when the production...[Details]
The carrier frequency is a very important factor in motor control. Its value cannot be set too high or too low. Usually, the carrier frequency setting is related to five factors: fundamental freque...[Details]
During this year's Shanghai Auto Show, many leaders of international auto brands came to China's international auto show again after a lapse of three years. This time, Chinese cars real...[Details]
The difference between time-delay fuse and ordinary fuse Time-delay fuses are used in some circuits where the current at the moment of switching is several times greater than the normal operating cur...[Details]
2 Circuit Design and Implementation
The simplified structure of the low voltage and low quiescent current LDO mentioned in this article is shown in Figure 2. The output stage of the LDO is a class ...[Details]
As a structured programming language, the characteristic of C language is that it allows you to operate the hardware as little as possible. It has strong functionality, structure and portability, a...[Details]
/*************************** The interrupt method allows the main program to focus on other things. The interrupt subroutine will be executed only when the timer interrupt occurs. ***************...[Details]
In the first half of 2024, the Chinese auto market showed a strong recovery. Among the top ten sales, Chinese brands occupied six seats. BYD, Volkswagen, Chery, Geely and Changan ranked in the top ...[Details]
On February 14, in the mountainous area of Dafa Township, Pingle County, Guilin, Guangxi, the sound of winches hoisting tower materials could be heard one after another. More than 50 construction...[Details]
1.
Outdoor LED display screen
System introduction
This system is controlled by
Computer
synchronously
and communicates through one or two Category 5e 8-core network cab...[Details]
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