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As a new type of display material, LED dot matrix has developed rapidly in recent years and has a good market prospect. Among them, LED large-screen display screens are widely used in industries, tra...[Details]
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How integrated optical receivers can meet the future needs of point-of-care testing instruments Introduction In vitro diagnostic (IVD) systems rely on optical receiver technology to obtain speci...[Details]
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1Set LockTIme frequency conversion lock time 2Set the multiple of FCLK and crystal oscillator input frequency (Fin) 3Set the ratio between FCLK, HCLK and PCLK LockTIme The frequency convers...[Details]
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introduction
In recent years, with the development of computer technology, modern training simulation technology based on computers has emerged and has been widely used in the world's military...[Details]
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1 Introduction
The music editing generator based on RTX51 uses AT89S52 single-chip microcomputer as the control core. The operator can input any music in the agreed format through the 4×4 matr...[Details]
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Yesterday, I changed the MYS_SAM9X5 board from nandflash boot to dataflash boot, and recompiled the bootstrap. However, uboot still uses the original version of nandflash. As a result, it will detect...[Details]
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IT Home reported on July 13 that Zhang Hua, vice president of Lenovo Group and general manager of the consumer business unit in China, recently showed off two new Motorola mobile phones and sai...[Details]
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Foxconn, Apple's contract manufacturer, issued a statement saying that the decline in order demand will not have a significant impact on the company's performance. Foxconn said: "Recently, according ...[Details]
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The working principle of the circuit of this network automatic tester is shown in the figure below. Use 555 circuit to make a symmetrical square wave oscillator with frequency f=1Hz, connect IC1 pin ③...[Details]
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Dedicated
constant current source
devices have a history of nearly 50 years. From the early electric vacuum device current regulator, it has developed into semiconductor constant current ...[Details]
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Introduction
How to improve the power supply quality of the TV broadcast control center and reduce or avoid power outages is an important issue related to whether TV programs can be broadcast ...[Details]
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On July 26, the National Energy Administration issued the "Notice on Publicizing the Third Batch of the First Major Technical Equipment (Projects) in the Energy Field", among which the energy stora...[Details]
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At present, the general machine vision information processing platforms mainly include: (1) based on general-purpose PCs: mainly using software to implement image processing and recognition, which ...[Details]
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The AGV cart is an indispensable tool in the modern logistics system. It skillfully shuttles between intelligent system warehouses, production workshops, workstations and various conveyor lines, an...[Details]
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With the continuous development of the economy and the increase in social demand for medical care, the quality requirements of medical services are gradually increasing, people are paying more an...[Details]
MicroPython Open Source section
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