[size=4][color=#000000] In view of the complexity of current applications, SOC chips can better meet the needs of applications and media, integrate many interfaces, use ARM as an application processor...
content1. Why process signals digitally?
(1) Analog circuits are composed of analog components: resistors, capacitors, and inductors. These components will dynamically affect the effects of analog cir...
One feature that is used in almost all embedded applications is the ADC module (Analog to Digital Converter). These ADCs can read the voltage from analog sensors like temperature sensors, tilt sensors...
SAR ADC Internal StructureThe ADC built into the STM32 microcontroller uses the SAR (Successive Approximation) principle to perform the conversion in multiple steps. The number of conversion steps is ...
There are many reasons why the ILA core cannot be found . The most common one is the ILA clock problem. For example, when the ILA is relatively low, this can be solved by setting a lower JTAG clock. A...
Discrete difference amplifiers with op amps and external gain setting resistors have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C standard resistors, an initial gain erro...[Details]
1. How to use an oscilloscope to test and analyze the reliability of a designed product?
A: Oscilloscopes have long been one of the most effective tools for testing electronic circuits. By observing ...[Details]
The program design of this system mainly includes two parts, namely the firmware program of the USB interface part and the CH372 driver on the computer side. The former mainly includes the initiali...[Details]
According to CINNO Research industry information, LG Electronics will officially launch the Mini LED TV LG QNED TV as early as mid-next month. According to Korean media dt, LG Electronics will offi...[Details]
introduction In the AC transmission system of military vehicles, the ordinary photoelectric encoder for detecting the rotor position is easily damaged due to the need to adapt to the harsh working e...[Details]
Recently, the Supreme People's Court released the top ten intellectual property cases and fifty typical cases in 2020. As a model for issuing a global "anti-suit injunction" and successfully resolvin...[Details]
Version: v2.0.3
l Release time: 09/22/2008
l Function: : Provides driver functions for all peripherals on the STM32 microcontroller chip, allowing users to spend more time on application developmen...[Details]
Recently, Hikvision plans to spin off EZVIZ and list it on the market. EZVIZ Network will now start to "establish its own business and become self-reliant", and will soon be listed independently as t...[Details]
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Timer A automatically overflows
Brief description: Use Timer_A to count directly to generate overflow, and then interrupt processi...[Details]
In the CSC's Top Ten Challenges report, published in Falls Church, Va., the authors note that there are two main positive factors that will continue to play a role: the first is incentives, which t...[Details]
1. Introduction:
The application of interrupt technology has greatly improved the effective use rate of CPU and effectively improved the utilization rate of resources. The performance of inter...[Details]
The LCD1602display.h header file used in the program can be obtained from my other article: http://www.51hei.com/mcu/3292.html is the same file
#include
#include
#include "LCD1602display.h"
sbit...[Details]
According to the latest statistics from the Semiconductor Industry Association (SEMI), global silicon wafer shipments increased by 2.7% to 2.92 billion square inches in the first quarter of 2020, com...[Details]
On January 20, 5G development reached another milestone - the Ministry of Industry and Information Technology announced that by the end of 2021, the number of 5G mobile phone terminal connections i...[Details]
On October 24, according to the official announcement of "Beijing Yizhuang", the country's first all-solid-state lithium battery mass production line was officially put into production recently.
...[Details]