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Modern industry is developing towards intelligence and automation. As an important part of industrial production, ranging technology has increasingly stringent requirements for stability and accura...[Details]
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1. Hardware Simulation Diagram
The hardware part is relatively simple. When a keyboard key is pressed, the port of that row and column is at a low level. Therefore, as long as the row and...[Details]
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Samsung has always supplied Apple with top-notch OLED screens, even surpassing its own Samsung S series flagship models. There has been recent news that this year’s iPhone 15 series may use Samsung’s...[Details]
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There are two types of multimeters on the market, one is a pointer multimeter and the other is a digital multimeter. In fact, their principles are the same, but the voltage, current and resistance ...[Details]
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Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a r...[Details]
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introduction
Wireless Sensor Network (WSN) refers to an embedded wireless network composed of a large number of relatively low-cost sensor nodes with perception, computing and real-time commun...[Details]
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The collectors of the two triodes of the multivibrator are connected to the light-emitting tubes respectively, and the light-emitting tubes can flash alternately according to the cycle of the multivib...[Details]
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The model classification of automobile generators is mainly divided into the following categories: according to the overall structure, ordinary AC generators, integral AC generators, AC generators ...[Details]
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introduction
As we all know, many scientific experiments are inseparable from electricity, and here Some experiments often have special requirements for power-on time, voltage level, current size a...[Details]
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Synopsys today announced the opening of its Wuhan Global Research and Development Center. Mr. Zhou Xianwang, Deputy Secretary of the Wuhan Municipal Party Committee and Mayor of Wuhan Municipal Peopl...[Details]
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In recent years, the high-brightness light-emitting diode (HB-LED) market has grown rapidly, and LED efficacy (in lumens per watt or lm/W) has more than doubled, making it more suitable for many ne...[Details]
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1. Overview The traditional thermostat controls the route of the coolant circulation, resulting in large throttling losses, unreliable operation, low working efficiency, and cannot accurately adjust ...[Details]
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It is reported that Germany will announce an investment of 1 billion euros (about 1.2 billion US dollars) to support the alliance's production of electric vehicle batteries. In addition, the German...[Details]
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Following is a 4 x 25W Quad Audio Amplifier circuit (an amplifier with four inputs and four outputs) based on TDA7381. This amplifier is designed for car audio systems but you can also use this cir...[Details]
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The online UPS synchronous phase-locked circuit is shown in the figure. It is composed of a crystal oscillator, a frequency divider, a synchronous signal selector, etc.
Figure 1. Online UPS sync...[Details]
Analog electronics
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