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On the morning of October 20, Google launched its own brand flagship mobile phone Pixel 6 series. The biggest feature of this phone is that it uses Google's self-developed chip Tensor. The price of...[Details]
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1: What is the forward bias of a diode? A positive voltage is applied to the p-node and a negative voltage is applied to the n-node. This is forward bias.
Forward bias greatly increases the diffusi...[Details]
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Recently, the Sichuan Supervision Office of the National Energy Administration issued two administrative penalty decisions (Sichuan Supervision Energy Penalty No. 2 and No. 3). The decision docume...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a programmable logic controller widely used in the field of industrial automation. In Mitsubishi PLC, the TRD instruction is an instruction used to...[Details]
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In the previous article, Digital Rice has talked about the iPhone with related problems , and especially emphasized that a lot of cheap new iPhones appeared on a second-hand platform, which could not...[Details]
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An oscilloscope is an electronic measuring instrument that converts analog electrical signals into waveforms to display signal images. Through the waveform of the circuit being tested, we can obser...[Details]
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//Sub-function delay_1ms(1) You can write it yourself
#define scan_key_port P3
uchar key_scan()
{
uchar sccode,recode;
uchar key_value;
scan_key_port=0xf0; /* Send all "0" row scan ...[Details]
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Since 2016, the photovoltaic market has shifted its focus towards distributed power generation, and the overall market tone and direction have been basically clear within two years. By analyzing th...[Details]
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Function: statically light up the digital tube on the experimental board to display each number from 0 to 9 on th...[Details]
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The driving principle of the stepper motor is very simple. Just search it on Baidu. Here is the improved code using the running light. It's rubbish but it works!!! For testing only #include "stm32...[Details]
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Earlier, we talked about the input and output functions of the 51 microcontroller. Today we will talk about something different, external interrupt testing. First of all, we have to talk about the ro...[Details]
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Q1: Main switch, its main function is to provide 12VSW current. Its characteristic is that Vec must be very small when saturated and its thermal resistance cannot be too large.
Q2:...[Details]
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This evening, Honor held a new product launch conference and officially launched three mobile phones: Honor 70, Honor 70 Pro and Honor 70 Pro+.
In terms of appearance, the design concept...[Details]
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For example, if an amplifier has no output, and one of the base and emitter voltages is 0v (measured on the circuit board), does that mean that the transistor is broken? From the given conditions, it...[Details]
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The wiring method of the servo motor encoder plug wire is crucial to ensure the normal operation and precise control of the servo motor. This article will introduce the wiring method of the servo m...[Details]