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SMD912 isolated external solution Input voltage range: AC90V~264V Output voltage: constant voltage 12V Output current: constant current 1A Efficiency: greater than 75% Output ripple and noise: less ...[Details]
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introduction
Under the background of the rapid development of distribution network automation technology, the widespread application of automatic switches plays a vital role in isolating line ...[Details]
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On July 9, the National Intellectual Property Administration released data for the first half of 2019. In the first half of 2019, 192,000 domestic invention patents were authorized. The top three com...[Details]
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Xiaomi officially announced today that Chinese shooting athlete Yang Qian has become the spokesperson for Xiaomi Civi. Public information shows that Yang Qian was born on July 10, 2000 in Ya...[Details]
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Development Environment:
System:
Ubuntu
10.04.4
Board: micro2440
Compiler: arm-linux-gcc-4.3.2
For details on setting up the development environment, see Ubuntu 10.04.4 ...[Details]
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This circuit is relatively simple. It uses a PNP transistor to drive the buzzer. When P3.7 is at a low level, the PN junction is forward biased, the transistor is turned on, and the buzzer sounds. ...[Details]
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Media OutReach - February 21, 2020 - October 2019 to January 2020 marks the 50th anniversary of the introduction of the CCD, which has transformed our understanding of physics, life sciences, the Ear...[Details]
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Active power: In an AC circuit, the part of power that is consumed by the resistor and cannot be reversibly converted (such as converted into heat, light, or mechanical energy) is called active power;...[Details]
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TrendForce's subsidiary, TrendForce Research Institute, recently released the list of the world's top 10 wafer foundries in the second quarter of 2019. Affected by the overall market decline, the rev...[Details]
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Pressure sensor is one of the most commonly used sensors in industry. When using pressure sensor for measurement, users should pay great attention to the measurement method. There are many measuremen...[Details]
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Bluetooth: A wireless technology standard that enables short-range data exchange between fixed devices, mobile devices, and building personal area networks (using UHF radio waves in the ISM band of 2...[Details]
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In the DCDC power supply test, the load transient test (Load Transient Test) is a very important part. The load transient test can be used to quickly evaluate the stability and rapidity of the tested...[Details]
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The Beijing Workers' Stadium was particularly lively on the evening of June 15th. Argentina, the champion of the 2022 Qatar World Cup, will hold a friendly match with Australia here. In order to se...[Details]
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LED (light emitting diode) has become a new generation of green lighting source with its many advantages such as energy saving, environmental protection, high brightness and long life. As LED ligh...[Details]
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According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]
Industrial Control Electronics
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