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1. What is a digital tube? A digital tube is a semiconductor light-emitting device, whose basic unit is a light-emitting diode. Digital tubes can be divided into seven-segment digital tubes and e...[Details]
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Crystal diodes can generally be used for more than 100,000 hours. However, if they are used improperly, they cannot fully function and may even be damaged quickly. To use diodes reasonably, you must ...[Details]
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Shanghai, China, April 13, 2021 - STMicroelectronics (ST; NYSE: STM), a global semiconductor leader serving customers across multiple electronics applications, will exhibit at the 2021 Munich Shangha...[Details]
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On August 21, China Resources Microelectronics stated on an interactive platform that the company is currently planning a 12-inch wafer production line project. Previously, China Resources Microele...[Details]
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Today, a car ordered by a customer is assembled from a complete set of parts with complete information. Without parts identification, personalized production control is unthinkable. The prerequisit...[Details]
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In existing front dual wiper systems, the synchronization between the left and right wipers is achieved with a mechanical connection (Figure 1). This is necessary because the windshield is affected di...[Details]
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Abstract: According to the requirements of pulse carburizing power supply, an IGBT strong drive circuit with high reliability, no signal transmission delay, strong driving ability and other charact...[Details]
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On June 6, Huawei, China Mobile and other companies jointly released an enhanced version of 5G, namely 5G-Advanced technology, which was previously called 5.5G in the industry. It is understood that ...[Details]
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Motors, pumps, fans and other equipment are important equipment for petrochemical production. Once these equipment fails, it will have an adverse impact on production safety. Therefore, it is of great...[Details]
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Taking ATmega16 microcontroller as an example, there are 32 general I/O ports, divided into 4 ports PA, PB, PC, PD. Each port contains 8 I/O ports, as shown in the figure. Each port corresponds to an...[Details]
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The following software is available in the software CD and software download section of this website. Beginners can download and practice first...
C51eva is Keil's C51 development environment, and ...[Details]
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The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to limit the current flowing through the LED under...[Details]
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ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is written back to the new address ...[Details]
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Introduction to MCU Programming VI: Analysis of the Internal and External Structure of MCU (VI)
The third experiment
Last two times we did two experiments, both of which used the P1.0 pin ...[Details]
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An integrated circuit is a miniature electronic device or component. Using a certain process, the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a c...[Details]
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