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The global smart home device market is set to explode in the next few years. According to a forecast report released by IT research company IDC Japan, global shipments of smart home devices (includ...[Details]
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The circuit is very simple so I won't draw it. It is made of STC series microcontroller. The display part is two 74hc573 chips connected to P1 port, and then use P3.0 to control the segment selecti...[Details]
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Ten years ago, the Internet began to gradually change people's lives through various forms such as information acquisition, e-commerce and online banking; today, the Internet of Things is the ...[Details]
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Photovoltaic power generation is strongly supported by national policies and is becoming more and more well-known to the public. We all know that a complete photovoltaic system is composed of photo...[Details]
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introduction
Wireless communication has been increasingly widely used in equipment with high mobility requirements or when people are not convenient to arrive at the site at any time. Typical ...[Details]
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Before that, let's first learn about bandpass filtering and bandstop filtering. We all know that each signal is a linear superposition of sine waves of different frequencies and amplitudes. In order ...[Details]
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Keysight Technologies and Samsung Join Forces to Demonstrate 5G Non-Terrestrial Data Connectivity at Mobile World Congress 2023
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Demonstrated SMS bidirectional sen...[Details]
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The MCU C51 language is derived from the C language. Unlike the C language, the C51 language runs on the MCU platform, while the C language runs on the ordinary desktop platform. The C51 language has...[Details]
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Today, foreign whistleblower Evan Blass exposed a set of real machine renderings of OPPO Find X3 Pro. As can be seen from the picture, OPPO Find X3 Pro will have four colors: black, white, blue ...[Details]
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1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
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0 Introduction
The moving target identification system (MIS) is a system that can automatically identify moving targets and obtain various information about the targets. At the same time, ...[Details]
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The standard 51 single-chip microcomputer has two timers, T0 and T1. The count value of the timer is stored in the register. TH0/TL0 is used for T0, and TH1/TL1 is used for T1. Timer Storage Regi...[Details]
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The asymmetric multivibrator is a simplified form of the symmetric multivibrator . This circuit has only one feedback resistor and one coupling capacitor . The feedback resistor makes the static oper...[Details]
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If we simply talk about built-in navigation, it doesn't matter if it doesn't have one. If the car price can be cheaper or other practical configurations are increased accordingly, there is really no ...[Details]
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CNC (Computer Numerical Control) system is an automated control system widely used in the field of industrial manufacturing. It achieves precise control of machine tools through the combination of ...[Details]
Analog electronics
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