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BMW's latest Connected Drive is a very fashionable and avant-garde technology, so avant-garde that we may not be able to use it until a long time in the future, such as in the BMW cars of our grand...[Details]
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introduction
In the DC power system, high-frequency modules are widely used. The power of high-frequency modules is getting higher and higher, while the size is getting smaller and smaller. This ra...[Details]
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Motors are the electrical components that electricians come into contact with most in their daily work. During daily maintenance and installation, how to quickly detect the quality of a motor and w...[Details]
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Almost all electronic products involve key operation. So how does the microcontroller recognize whether a key is pressed, how does it react after it is pressed, and how to prevent key jitter? Going d...[Details]
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Mainstream photovoltaic string inverters are mainly divided into single-phase and three-phase. Currently, the single-phase inverters with larger shipments are 5kW and 8kW, and the three-phase inver...[Details]
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1. STM32L main features There are two major factors that affect power consumption, one is voltage and the other is frequency 2. Efficient processing If only considering processing power co...[Details]
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On June 19, 2023, the General Office of the State Council issued the "Guiding Opinions on Further Building a High-Quality Charging Infrastructure System" (Guobanfa No. 19), which requires that in ac...[Details]
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Environment: STM32F103RC, main frequency 72MHz (external crystal) or 64MHz (HSI) Two DAC8760 daisy chain connection, driven by SPI1 Note: When the current loop is open, the ALARM pin re...[Details]
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To achieve optimal control of new or updated smart grids, end-to-end communication and efficient power supply networks are required, especially transmission and distribution (T&D) substations. To sup...[Details]
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1. Design Ideas PART 01
1. Use PLC to control the one-dimensional motion platform to realize the automatic forward and reverse operation and manual forward and reverse operation of the motor;
...[Details]
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Recently, Xiaomi co-founder and Xiaomi President Lin Bin previewed the first 64-megapixel sample photo of Redmi, announcing that mobile phones have officially entered the 64-megapixel era. Realme had...[Details]
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#include
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sbit rs=P1^2;
sbit rw=P1^1;
sbit en=P1^0;
char idata disp_buf1 ; //1602 d...[Details]
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Do your video conferences often experience disconnections and voice delays? Are there only a limited number of participants? Are professional solutions deployed with high barriers to entry and high c...[Details]
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1 Wireless LAN MAC layer protocol
Since IEEE introduced 802.11-1999 and 802.11b, wireless LAN technology has gradually matured. With the support of the special funds for SoC design methods an...[Details]
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Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]
Analog electronics
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