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1 Introduction
The data collector based on GPRS and MCS-51 single-chip microcomputer is a real-time online
environmental monitoring
system. It uses the packet wireless service GPRS...[Details]
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What is a Linear Regulator?
Linear regulators use transistors or FETs operating in their linear region to subtract excess voltage from the applied input voltage to produce a regulated output vo...[Details]
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Infrared remote control is the most widely used communication and remote control method. Infrared remote control has the characteristics of small size, low power consumption, strong function an...[Details]
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On the morning of October 16, Zhang Cui, deputy director of the Management Committee of Ningxia Helan Industrial Park, and her delegation visited China Sodium Energy Storage Technology Co., Ltd. (h...[Details]
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1. Introduction Hydroacoustic signals are the main information carrier for underwater detection, positioning, navigation, and communication. Analyzing, processing, and studying the original signa...[Details]
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On October 22, the 2021 Beijing International Microelectronics Symposium and IC WORLD Conference was officially held. The conference will last for three days from October 22 to 24. The conference aim...[Details]
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Not long ago, automotive electrical system designers relied on pen-and-paper diagrams and wire lists to document their new designs. Designers created the first drafts of these documents, and the f...[Details]
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The temperature and humidity sensor I used recently is driven by AM2305 and has a single bus. It takes at least 2 seconds to read the temperature and humidity after power-on. The temperature accuracy...[Details]
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#include iom16v.h //Include model header file #include macros.h //Include "bit" operation header file #include stdio.h //Standard input and output header file #include AVR_PQ1A.h //Include custom ...[Details]
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LED fluorescent lamps will gradually appear in indoor lighting, but most of the LED fluorescent lamps produced in China are exported, and very few are used in China. This problem highlights many probl...[Details]
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From the previous example, we know that the input/output port (i.e. I/O port) is the only channel that LPC824 can rely on for control. If the CPU core of the chip is compared to the human brain, then...[Details]
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The input impedance of an oscilloscope is generally 1M, but the input capacitance is rarely mentioned. The problem is that the input of an oscilloscope has an equivalent capacitance!! If you conne...[Details]
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Nidec Machine Tools’ latest “MPLS” series of linear position detectors are launched Its resolution is high and concise, suitable for small machinery ◆ Adopt new design, no longer need inductive ru...[Details]
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Episode 14
The principle of keyboard
Keyboards are divided into coded keyboards (such as computer keyboards) and non-coded keyboards (identified by programs themselves).
Non-encoded keyboards...[Details]
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RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not...[Details]
DSP and ARM Processors
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