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01 丨 Background reasons
The lights in the car were not working due to an intermittent short circuit, so the customer bought a cheap fuse to replace the original 10A fuse. However, the wiring h...[Details]
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Today I saw a microcontroller reset program on the Internet. This program is said to be written by a junior student. It is good and makes sense. His C programming has reached a certain level . Let's ...[Details]
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Abstract: This paper focuses on FPGA
FPGA
Field Programmable Gate Array (FPGA) is a semiconductor device containing editable components, which can be programmed by users on site. FPGA is a...[Details]
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Pressure transmitter zero drift and zero change
The zero drift of the pressure transmitter refers to the output value that exceeds the specified index in the positive, negative, up or down dir...[Details]
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To meet the demand for 8-bit microcontrollers (MCUs), Microchip has launched five new series and more than 60 devices at once, covering PICs and AVRs. Embedded design is becoming an increasingly po...[Details]
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At present, in various metering industries in China, most of the meters used, such as water meters, gas meters and heat meters, do not have flow control functions. The common practice is to use first...[Details]
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Next, let's look at the consequences of accessing a valid address and writing to a prohibited address. The purpose of the first program is to store the two data 31H and 11H into two units of the ex...[Details]
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Recently, the central government has clearly instructed to speed up the construction of major projects and infrastructure that have been clearly defined in the national plan, including accelerating...[Details]
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Function signal generator is a signal generating device that can generate certain periodic time function waveforms (sine wave, square wave, triangle wave, sawtooth wave and pulse wave, etc.) signals ...[Details]
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Jiwei.com reported on January 9 that recently, IDC released the "Global Second-hand Smartphone Forecast 2020-2024" report, which showed that in 2020, global second-hand smartphone shipments reached 2...[Details]
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In December 2020, the 4MW mountain photovoltaic power station in Quzhou, Zhejiang, for which GoodWe provided photovoltaic inverter solutions, was successfully connected to the grid for power genera...[Details]
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As
the cost of producing
LEDs
decreases, their use becomes more common, covering applications ranging from handheld devices to automotive to architectural lighting. The high reliability ...[Details]
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The variable declared by xdata is located somewhere within the 64KB address range of external RAM. Program example: unsigned int xdata m=0; /* declare a global variable, which can be located anywhere...[Details]
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It only has basic functions, and is used to demonstrate serial port operations. If you need a structured program, go to http://www.avrvi.com/avr_examples/usart.html
RS232 circuit diagram
Thi...[Details]
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Figure 2a - Equivalent circuit of Si:H solar cell
Figure 2 shows the equivalent circuit of a-Si:H solar cell. IL is the photocurrent, Id is the dark current of the diode, Rsh is the parallel res...[Details]
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