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In recent years, as the price of solar panels has become more affordable, sales have increased significantly, and many households have installed solar panels. Installing solar panels on the roof is g...[Details]
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Shenzhen implements the policy of peak-valley flat electricity price. Through energy storage power stations, low unit price charging can be used during the flat-valley period, and high unit price d...[Details]
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STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
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The power supply mode of the electronic ballast is to connect the half-bridge output to the voltage regulator to power the chip. Its output voltage is a high-voltage sine wave (50-100 kHz). In...[Details]
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introduction
With the continuous advancement and deepening of the national rural power grid transformation work, the power network conditions and distribution equipment in rural areas of m...[Details]
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1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped ...[Details]
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The measurement principle of the three-dimensional coordinate measuring machine: the measured object is placed in the three-dimensional coordinate measurement space, and the coordinate position of ea...[Details]
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简单的JK触发器
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY JKff_1 IS
PORT (J,K:IN STD_LOGIC;
clk : IN std_logic;
Q: out STD_LOGIC);
end JKff_1;
ARCHITECTURE behave OF JKff_1 ...[Details]
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1. Ground loop problems and ground potential differences in signal transmission There are many reasons why ground loops can occur in instrumentation circuits. Ground loops occur when the trans...[Details]
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Hi, do you need an assistant who can remind you of your schedule when you go out, chat with you when you are depressed, help you tutor your children when you are busy, or command the smart devices i...[Details]
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Recently, foreign media ultragamerz exposed a set of design drawings suspected to be Sony's next-generation VR headset, which stated that PS VR 2 may adopt a wireless transmission solution. Although ...[Details]
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Today, solar energy has begun to shine: in many countries, solar energy is the lowest-cost energy option, both from a residential and commercial perspective. Even if external costs are not included...[Details]
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The display market in recent years can be described as "bland and boring", and the biggest reason is that the display market lacks new technologies that will make people's eyes shine. Nowadays,...[Details]
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0. Introduction
With the continuous progress and improvement of TD-SCDMA technology, the highly anticipated TD-SCDMA field test has been fully launched. It has successfully passed the no-load ...[Details]
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According to foreign media reports, Ford Motor has obtained a pre-charge alarm patent and may use it in future Ford electric vehicles. The patent was submitted on September 28, 2021, and was publis...[Details]
DIY/Open Source Hardware
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