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(1) There are only two levels in digital circuits: high level and low level High level: 5V or 3.3, depending on the microcontroller power supply. Low level: 0V (2) RS232 level: the level of the compu...[Details]
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This article will discuss a basic concept: the relationship between signal rise time and signal bandwidth.
For digital circuits, the output is usually a square wave signal. The rising edge o...[Details]
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Introduction In modern industry, induction heating technology is widely used in metal smelting, pipe bending, hot forging, welding and surface heat treatment industries. Induction heating is based o...[Details]
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In response to the recent threat by the United States that if China and the United States do not meet during the G20, it will immediately impose tariffs on approximately US$300 billion worth of Chine...[Details]
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In recent years, my country has made remarkable achievements in the development of new energy such as wind power and photovoltaic power generation. The installed capacity has been ranked first in t...[Details]
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On May 8, in its quarterly earnings report released today, Luminar, an Orlando-based lidar manufacturer, disclosed that Tesla was its "largest lidar customer in the first quarter."
Luminar sai...[Details]
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As mobile phones become more and more feature-rich, they consume more power. The VGA imagers that were popular two or three years ago are being replaced by 3.2-megapixel imagers with higher-current
...[Details]
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1. Introduction to contiki
"Contiki is a small, open source, extremely portable multitasking operating system. It is designed to be suitable for a range of memory-first networked systems, from 8-bit ...[Details]
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0 Introduction This paper introduces the principle of industrial signal generation and measurement, and mainly studies the design of industrial signal generation and measurement instrument based o...[Details]
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Radio Frequency Identification (RFID) is an automatic identification technology that has flourished in the past 20 years. It has a wide range of applications. For example, the automatic identificatio...[Details]
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According to the Liberty Times, memory manufacturer Winbond Electronics announced today that it has launched QspiNAND Flash with new functions. The product has been adopted by Qualcomm's IoT modem, a...[Details]
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Main frequency 12M Function: 1. Use DS1302 to obtain clock signal and set time. 2. Can set 10 groups of bell time and has temporary bell function. The bell duration is 5S. 3. 1602 LCD screen di...[Details]
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Summary
As the hybrid vehicle/electric vehicle (HEV/EV) market continues to expand, the need for more efficient and intelligent motor position control becomes more critical. Today, original equipme...[Details]
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1. Selection of shake meter
When selecting a megohmmeter, its rated voltage must be compatible with the operating voltage of the electrical equipment or circuit being measured, and the mea...[Details]
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Blood pressure is one of the important physiological parameters of the human body. Accurate measurement of it is conducive to early detection and identification of hypertension types, and to the prov...[Details]
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