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1. Timing display
A display buffer is opened, and the display interrupt program reads the buffer regularly to display each light position. Each light position is displayed for 2.5ms, and it takes 1...[Details]
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The Biden administration has just stated that the United States will launch a so-called "cybersecurity label" program for consumer IoT devices beginning in 2023 to protect people from major security ...[Details]
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l Single-button control of multiple lights delayed flashing - delay subroutine
ORG 0000H ; Program starts
MAIN:
MOV C, 80H ...[Details]
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Omron CP series PLC to Ethernet via CHNet-CP and MatrikonOPC ModbusTCP communication configuration
Omron CP series PLC (CP1E, CP1L, CP1H, etc.) monitoring computer, MatrikonOPC, Xingda easy co...[Details]
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Admittedly, the energy cost savings of LED technology are not significant if compared with CFLs or fluorescent lamps. But if you look at it from another angle, if you take into account the maintena...[Details]
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The USB function test of STC8H8K64U has many problems and cannot be explained/solved, so I will not write it in the series. I will just put the record here to stimulate discussion. Code Test code d...[Details]
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(Image source: Cobalt Industries official website) According to foreign media reports, Cobalt Industries, a company specializing in situational biofeedback and sensor fusion technology, has laun...[Details]
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This paper briefly introduces the design and software implementation of the milk cleaning machine control system with PLC as the field control unit. The system has high reliability and strong versatil...[Details]
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The design requirements of the big homework are: Use the P0 port of the single-chip microcomputer to connect an external 74LS245 as the row driver to control the 8×8 LED dot matrix screen, and th...[Details]
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Today we will use a programming example to explain in detail how to create and use FB and FC with parameters. I hope everyone can grasp the knowledge points explained in the article.
【Ca...[Details]
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This paper proposes a
design method of
image cropping
circuit
based on
FPGA
, which uses pixel extraction to change the resolution of the image, thereby achieving the effect of image...[Details]
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1. Introduction
As the integration and complexity of IC design increase, how to carry out low-power design has become a problem that must be solved. At present, there are three main methods to real...[Details]
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According to a leaked support document discovered by 9to5Mac, Apple may be planning to release a dual-port 35W USB-C charger in the near future. The support document only appeared on Apple's we...[Details]
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The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure below. The meter adopts +5V power supply and is equipped with 4 common cat...[Details]
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The switching power supply works in a high-frequency switching state, which will generate a very high current and voltage change rate inside, causing the switching power supply to generate strong e...[Details]
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