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The STC12C5A60S2 microcontroller is a powerful microcontroller. It has two full-duplex serial communication interfaces. The functions and operations of serial port 1 are the same as those of the tradi...[Details]
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On the afternoon of May 12, the press conference of UDE International Consumer Electronics and Future Life Expo (hereinafter referred to as UDE2021) was successfully held. The organizer of the exhibi...[Details]
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On May 18, Contemporary Amperex Technology Co., Ltd. (stock abbreviation: CATL, stock code: 300750) held its 2021 Annual General Meeting of Shareholders, and deliberated on 16 related proposals, incl...[Details]
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Specific implementation functions The system consists of STC89C52 single chip microcomputer, LCD1602 liquid crystal display, Hall speed sensor, 3V DC motor and button module. Specific functions: ...[Details]
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1.
LED packaging
Factory requirements for
LED
brackets:
LED (visible light) can be divided into:
LED display
,
LED lighting
,
LED backli...[Details]
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Phoenix Contact, an international manufacturer specializing in electrical connections and automation, recently released the "Universal CCS Charging Station CHARX connect" that can handle DC fast char...[Details]
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The constant current source circuit uses an operational amplifier and a triode to form a voltage-current conversion circuit. Among them, the main function of OPA211 is to achieve high-precision V/I...[Details]
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Try out new and cool products for free at the first time, and there are also many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutt...[Details]
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I. Introduction How to use instruments correctly is a necessary requirement for every engineer, especially oscilloscopes. Many people do not pay attention to restrictions such as isolation, resulting...[Details]
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background
There is a lot of ambient energy around us, and the traditional way to harvest it has been through solar panels and wind turbines. However, new energy harvesting tools allow us to genera...[Details]
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The Oxford Economics Institute in the UK published a report predicting that by 2030, about 20 million manufacturing jobs around the world will be replaced by robots. The gap between the rich and the ...[Details]
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1. When plugging and unplugging the power frequently, the PIC microcontroller is prone to crash. Use a 10K resistor and connect the 5V output of the LM7805 to the ground. 2. The capacitance of the re...[Details]
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It can be said that
every development detail of
the projector
is ultimately a matter of technological innovation. With the rapid development of the
display
industry, projectors ...[Details]
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The PIC16F877 microcontroller timer 1 uses the interrupt mode to debug the program as follows:
#include pic.h
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void ...[Details]
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In July 2023, the sales volume of the industry's first RISC-V IoT security chip "Gonghua Chip" officially exceeded one million pieces . This marks that the RISC-V open source architecture has achieve...[Details]