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In recent years, technologies such as cloud computing, cloud storage, and big data have developed rapidly in the Internet industry. The technologies and products have been well tested in the marke...[Details]
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According to news on September 12, Qualcomm gave a positive response to the matter of continuing to supply basebands to Apple. Qualcomm said today that by 2026, it is expected to only provide 20% of ...[Details]
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The measuring part of the oval gear flowmeter is mainly composed of two meshing oval gears and their housings. Under the pressure difference of the measured medium, the oval gear generates a torque ...[Details]
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Thermal expansion valve failure phenomenon
Fault phenomenon 1: The refrigerant flow provided by the thermal expansion valve is insufficient (small opening).
Fault phenomenon 2: The refrig...[Details]
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In order to improve the automation level and safety of live-line working, reduce the labor intensity of operators and the personal threat of strong electromagnetic fields to operators, many countri...[Details]
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The ultrasonic receiving circuit composed of operational amplifiers is composed of integrated operational amplifiers A., A:, A. R. c is the filter network, and diode D.?CR is the detection network. ...[Details]
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#include
#define DS1302_DIR P1DIR
#define DS1302_IN P1IN
#define DS1302_OUT P1OUT
#define DS1302_RST BIT7
#define DS1302_SCLK BIT5
#define DS1302_SDI BIT6 //Define the ports of MSP320
...[Details]
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1 Introduction
At present, an unprecedented change is taking place in the field of microelectronics and its application. This change is caused by the research, application and development of s...[Details]
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Every year, Samsung invites a different musician to create the "Over the Horizon" ringtone to keep the ringtone fresh while also reflecting the current emotional state of the world. The 2022 r...[Details]
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1 Introduction In recent years, LONWORKS measurement and control network technology has emerged among many field buses and has been widely used in data acquisition and supervisory control sys...[Details]
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1. Drawing of key schematic diagram The schematic diagram of the 51 development board is as follows Draw the circuit diagram according to the schematic diagram 2.Key input detection 1. Key softw...[Details]
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On September 7, 2019, AstraZeneca, a global biopharmaceutical company, attended the World Internet of Things Expo (hereinafter referred to as "IoT Expo") for the fourth consecutive year. Through six ...[Details]
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It is a general trend to promote structural reform on the energy supply side and accelerate the substitution of clean energy. In recent years, the country has attached more and more importance to the ...[Details]
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Each time switch SP1 is pressed, the count value increases by 1, and its binary count value is displayed through P1.0 to P1.3 of the P1 port of the AT89S51 microcontroller.
(1. Connect the P3.7/...[Details]
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What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
Test/Measurement
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