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Next, let’s talk about S5PV210 development – UART detailed explanation, which mentions TTL and RS232 levels. RS232 Level Logic 1: -3V~-15V Logic 0: +3V~+15V TTL level Logic 1: +2V~+5V Logic 0: ...[Details]
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Although the EEPROM program I wrote before can be simulated successfully, it cannot be used when burned into the microcontroller. It is undoubtedly a timing problem. Today, I corrected the timing and ...[Details]
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Introduction Solar energy is a resource-rich, pollution-free energy alternative. How to improve its utilization rate has gradually become the research focus of various countries. The utilization of...[Details]
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On May 17, China Mobile held a 5G Ecosystem Partner Conference with the theme of "New Infrastructure, New Consumption, New Momentum" through live video, and discussed with partners to promote the dev...[Details]
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1 Introduction PWM, the English name Pulse Width Modulation, is the abbreviation of pulse width modulation. It modulates the width of a series of pulses to output the required waveform (including sha...[Details]
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When the main power is disconnected, find a wire that can be connected from the socket at home to the ground wire of the main distribution box. Connect one end of the wire to the ground wire at the m...[Details]
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The color and efficiency of LED light are related to the materials and processes used to make the LED. Different materials used to make LEDs can produce photons with different energies, thereby con...[Details]
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Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload, the ...[Details]
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1. Introduction
In recent years, with the increase of human efforts in ocean development, research on the ocean has become more extensive and in-depth. Correspondingly, various environmental...[Details]
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Recently, the iQOO Neo 855 version was registered with the Ministry of Industry and Information Technology, adopting a 6.38-inch water drop screen and a 12-megapixel rear triple camera. Acco...[Details]
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1 Introduction
With the development of information technology, the rise of network and intelligent electricity, substation automation technology has entered a new digital stage, es...[Details]
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As of the close of June 11, the Shanghai Composite Index fell 0.78% to 2,920.90 points, with a turnover of 289.023 billion yuan (the turnover on the previous trading day was 243.968 billion yuan); th...[Details]
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1. Light source part:
(1) Fault: The tungsten lamp does not light up;
Cause: The filament of the tungsten lamp is burned out (this reason is most likely);
Check: There is working volt...[Details]
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1. DAC conversion principle and technical indicators 1. Resolution Resolution refers to the change in the output analog quantity (voltage or current) corresponding to the change in the l...[Details]
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New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]
Sensor
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