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This design is based on the 89C51 microcontroller, and uses the MAX1898 smart management chip for lithium batteries to intelligently control the charging process, and combines the 6N137 optocoupler c...[Details]
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Intel and Ericsson strengthen Cloud RAN portfolio with 5G mid-band support • Adding mid-band and Massive MIMO support to Ericsson's Cloud RAN portfolio will improve its 5G performance • Ericsson Cl...[Details]
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There are several factors that we cannot avoid when comparing the advantages of USB3.0 interface over USB2.0 interface, namely bandwidth, power consumption, bus utilization, physical bus, and trans...[Details]
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As one of the "feasts" of the global consumer electronics industry, the Berlin Consumer Electronics Show (IFA) will be held from September 6 to 11, during which various new electronic devices and ope...[Details]
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1. The TTL Schmitt trigger has an on/off function. A corresponding 32-bit lock register (GPIOx_LCKR) can control the switch to keep the input data register in the current state, achieving a locking e...[Details]
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Chip crystal oscillator 11.0592
#include reg51.h
#define uchar unsigned char
#define uint unsigned int
#define dataport P0 //data port
sbit CS1=P2^4; //left display pin...[Details]
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1 Introduction
Organic light emitting diode (OLED) is a new type of flat panel display device and two-dimensional light source. By testing the current-voltage characteristics, luminous brightn...[Details]
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Introduction The A/D conversion interface circuit is a link in the forward channel of the data acquisition system. Its function is to convert analog signals into digital signals that can be process...[Details]
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According to the latest spy photos released by the well-known digital blogger @数码疯报, the new iPhone 13mini will use a dual-mode camera module and continue the square configuration of its predecessor,...[Details]
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BYD's sales have soared, especially its flagship model Han, which is the first Chinese car to gain a foothold and compete head-on with BBA and Tesla. Blade batteries have played an indispensable role...[Details]
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1 Introduction
Since the 1990s, intelligent energy sensing technology developed on the basis of sensing technology combined with microprocessor technology has become a hot topic in international ...[Details]
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Preface Recently, I feel that I am quite impetuous. I have never settled down to do a thing properly. I still have a lot of shortcomings in my professional level. So I think I should do something to ...[Details]
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According to foreign media sammobile, Samsung seems to have sent a service termination notice for the "Find My Watch" function to Galaxy Watch 3 users. The notice reads: Although the "Find...[Details]
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With the development of power automation technology and the need for the construction of power intelligent distribution system, digital, intelligent, networked and multifunctional distribution system ...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
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