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Serial drive LED display //One 74hc595 shift register drives the transistor to drive the LED bit, //Two 74hc595 drives the LED segment, mode bit 5 bit x 8 segment x 2 = 10 digital tubes //5 fre...[Details]
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In portable applications, low power consumption is a key differentiator, determining product size and operating time. For example, if you choose a portable DVD player as a distraction during a cros...[Details]
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The system can add the information of the personnel to be monitored (including name, gender, ID number, home address, face photo, etc.) to the blacklist database as needed. Then, the personnel ar...[Details]
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1 Overview
The switching power supply for LED is a single-output AC-DC external power supply powered by the mains power supply and with a rated voltage not exceeding 600V. The environ...[Details]
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In actual measurement, a variety of natural factors can cause errors, and the advanced measurement system of Meiante, including temperature sensors and software functions, can automatically compens...[Details]
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1. Application of Ultrasonic Technology Ultrasonic technology is widely used. For example, in the medical field, ultrasound can be used for two-dimensional imaging (B-ultrasound), three-dimensional i...[Details]
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Revealing its next-generation development platform in advance, the entire free online conference will host 4 keynote speeches and more than 40 technical topics. Beijing, China - June 1, 2023 - Sili...[Details]
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PARIS, April 14, 2023 /PRNewswire/ -- Paris Rhone Energy, a new brand of the century-old electrical company Paris Rhone, recently released its first home energy system, the versatile PEX series. Th...[Details]
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China Energy Storage Network News:
On January 6, Xinjiang's inter-provincial power transmission settlement data was released. In 2021, Xinjiang's power transmission was 122 billion kWh, a ...[Details]
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1. Introduction
In the face of new changes in the energy supply and demand structure
and new trends in international energy development, on June 13, 2014, General Secretary Xi Jinpin...[Details]
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With the rise of high-tech such as artificial intelligence, the semiconductor field will also usher in rapid development. Semiconductors are widely used in consumer electronics, communication systems...[Details]
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Intel Corporation (Intel) and Lightbits Labs today announced an agreement to advance the development of disaggregated storage solutions that address many of the challenges facing today’s data center ...[Details]
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On April 26, Xinlai Materials released its first quarter report of 2022, stating that in the first quarter of this year, the company achieved revenue of 629 million yuan, a year-on-year increase of 4...[Details]
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The function uses long variables, which take up a lot of RAM. If the microcontroller is short of space, do not use it, as it will confuse the MCU. /******* timestamp function starts**********/ #def...[Details]
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At 1 a.m. on October 14, Apple officially launched the iPhone 12 series. The new models have many highlights, including the latest Apple A14 chip, a brand new appearance design, etc. In addition, App...[Details]
MicroPython Open Source section
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