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This is a free flip-flop circuit. The switching action is supported by capacitors in each emitter of the circuit. The emitter produces a triangular wave. The two transistors can be kept permanently o...[Details]
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The figure below shows a DC motor forward and reverse control system implemented using C31-04R from Ebyte. The system can be controlled using local buttons, or connected to a cloud server via a 4G ...[Details]
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Today, Xiaomi's Redmi product director Wang Teng revealed that Redmi is about to release a new phone. Wang Teng has not yet disclosed the details of the new phone. Just last month, Xiaomi a...[Details]
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Introduction
eCos (embedded Configurable operating system) was originally developed by Cygnus Solutions for the embedded field. The source code is open, with strong portability and configurabil...[Details]
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According to the latest statistics from TrendForce on June 9, the top ten global IC design companies achieved revenue of US$39.43 billion in the first quarter of 2022, a year-on-year increase of 44%....[Details]
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On December 18, the grid connection start-up and production handover ceremony of Zhaoqing Wanli Yangduanzhou Independent Energy Storage Power Station was held. This project is the first commercial gri...[Details]
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Optical
Sensor
is a device that converts light signals into electrical signals. It plays a vital role in automated production. With its excellent performance and wide applicability, Leuze o...[Details]
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This change has been accelerated since the first edition of the safety standard for LED lighting products and related components, ANSI/UL 8750, came into effect at the end of 2009 and was approved ...[Details]
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On October 23, the People's Government of Inner Mongolia Autonomous Region issued the "Implementation Plan for the Autonomous Region's New Energy Doubling Action", which mentioned:
Focus on im...[Details]
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It has been more than a year since TSMC announced its decision to build a factory in the United States. During this period, the new US President Biden came to power and announced a package of subsidi...[Details]
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A digital waveform is a graphical representation of the logic level versus time. Usually, we call a waveform with only two discrete values a pulse waveform. In this respect, the pulse waveform is co...[Details]
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What should I do if the LED bulb generates heat? LED will generate heat, and many people think that LED is a cold light source, which only refers to the light-emitting principle of LED. Reasons ...[Details]
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1 Introduction
Frequency, period and phase are the three major elements of AC signals. In general, the analysis of AC signals requires the study of their frequency and phase, while the per...[Details]
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MCU:STM32F334C8T6 PWM, or pulse width modulation, can be used to drive motors, full-bridge circuits, etc. Those who have used STM32 know that its timer can easily achieve PWM output, and the advanc...[Details]
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On October 30, the e-sports performance flagship, iQOO 13, was officially released. As a flagship series with a high cost-performance ratio, iQOO has strong performance and has been additionally op...[Details]
Microcontroller MCU
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