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Due to the influence of Zhou Ligong's development board, the LPC series development board is generally considered one of the best models for engineers to get started. This time there happened to be an...[Details]
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1 Introduction
LCD has the characteristics of displaying a lot of information, small size, low power consumption, etc., and is widely used in terminal display and human-machine interface. It c...[Details]
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Larger data traffic, lower power consumption, higher network efficiency and better user experience are the core of future mobile networks. In order to deploy technologies and services early, internat...[Details]
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1 Introduction
With the development of integrated circuit scale, the size, weight and power consumption of electronic devices are getting smaller and smaller, which puts higher and...[Details]
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Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
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#include reg52.h #include intrins.h typedef unsigned int uint; typedef unsigned char uchar; #define LED P0 sbit tube2=P2^2; sbit tube3=P2^3; sbit tube4=P2^4; uint code num ={0x3f, 0x06, 0x5b, 0x...[Details]
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0 Introduction
Automated data collection technology is a key technology for information collection and processing. Barcode technology plays an important role in automated data collection and has bee...[Details]
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Entrusted by the Inorganic Laboratory, we used the DS-30 graphite digester to perform an experiment to optimize the digestion method of hair. After a large number of experiments and referring to its d...[Details]
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After a while of laziness, I'm back. I've brought you a new calculation rule based on binary. It's called XOR and NOT (don't search on Baidu, I named it myself), and it has 5 instructions.
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1. Definition Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending serial port data a...[Details]
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Question: Are some registers in the 8051 microcontroller considered CPU or RAM? Please help me, some registers like accumulator DPTR, A, PSW belong to CPU, but the book says they belong to special fu...[Details]
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Portable electronic systems often require an external power source to charge their internal batteries through a wall adapter (AC-DC conversion subsystem). Most of today's battery packs use lithium ...[Details]
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On July 30, the "2020 LoRa Innovation Application Forum" hosted by Semtech was successfully held during the 14th (Shenzhen) International Internet of Things Exhibition (IOTE 2020). More than 500 peop...[Details]
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When using an oscilloscope to test, the signal is very small, only a few dozen MV. Using the oscilloscope at the lowest setting, I found a lot of glitches. At first, I thought the oscilloscope ground...[Details]
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According to market news on October 21, BYD intends to integrate its self-developed intelligent driving team under the New Technology Institute, with the goal of achieving mass production of self-d...[Details]
Analog electronics
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