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Concept of microcontroller bit number: The number of bits of a microcontroller depends on the number of bits of the data bus. For example, the commonly used 8 bits takes the data width as 8 bits, and...[Details]
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When I was in middle school, when I mentioned resistors, I would think of resistance value and Ohm's law. When it comes to resistive analysis, we think of volt-ampere curve analysis. Resistors have...[Details]
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Recently, the Hunan Jianghua 100MW/200MWh energy storage power station project and the Hunan Xiangyin 100MW/200MWh energy storage power station project supplied by Xuji Group and Xuji Electric unde...[Details]
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The microcoulomb chlorine content meter is based on the microcoulomb principle. Various forms of sulfur (chlorine) in the sample are converted into sulfur dioxide (all converted into HCl) in nitrogen...[Details]
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It is reported that Volkswagen plans to produce electric vehicles at the world's largest automobile factory in Wolfsburg, Germany, and its competitive target is directly aimed at the "super factory" ...[Details]
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According to the Yangtze River Daily, as one of the first 5G pilot cities in China, Wuhan 's 5G industry has begun to take shape, and a number of cutting-edge applications have also been launch...[Details]
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Single-phase pure meter generally contains only a basic metering unit, an electronic counter, a light-emitting diode and a pulse output port, etc. The power consumption of the whole machine generally ...[Details]
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MLCC (Multi-layer Ceramic Capacitors) is the abbreviation of chip-type multilayer ceramic capacitors. It is made of ceramic dielectric diaphragms with printed electrodes (inner electrodes) stacked in...[Details]
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Digital power meter is a multifunctional intelligent meter with programmable measurement, display, digital communication and electric energy pulse transmission output. It can complete functions such ...[Details]
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1. Complementary PWM output
Figure 1 below: Q1 and Q2 MOS tubes form a bridge arm, and the two tubes cannot be turned on at the same time. So, if both tubes are controlled by PWM waves, the tw...[Details]
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Quartz crystal oscillator circuit with voltage-controlled frequency Quartz crystal oscillator circuit is originally an oscillator circuit with constant frequency, but in the narrow-band FM communicat...[Details]
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1. Choose the installation location reasonably
A good installation location is very important.
The place where
the UPS
is placed
must have good ve...[Details]
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Light-emitting diodes (LEDs) and cold cathode fluorescent lamps (CCFLs) have gradually become common light sources for automotive lighting. The key advantages of these light sources are longer...[Details]
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AC 220V power supply, each relay has a set of switch interface output, used in high current switch occasions, the rated current of the relay is 30A, and the load power in actual use is not less tha...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
Analog electronics
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