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The multimeter is the most commonly used tool in electronic measurement. It can be used to measure resistance, AC and DC voltage and DC voltage. Some multimeters can also measure the main parameters ...[Details]
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Based on the photosensitive element and control circuit technology, the working principle of a light-sensing power-saving controller is explained, and the circuit diagram is drawn. After actual testi...[Details]
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1. SN3910 performance characteristics
SN3910 is a peak current sensing buck LED driver that operates in constant off-time mode. It allows voltage sources ranging from DC8-45V or AC110V/220V to driv...[Details]
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Long before smartphones, modern computer games, and the first generation of game consoles, the best interactive entertainment could only be experienced in arcades. In most countries, arcades were equ...[Details]
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1. The influence of upstream and downstream straight pipe sections on the measurement accuracy of ultrasonic flowmeters. The calibration coefficient K of the time difference method ultrasonic flowm...[Details]
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Shanghai, China, July 13, 2023 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the launch of the latest generation of silicon carbide (SiC) Schottky barrier diode...[Details]
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Recently, a Peking University research team published an important result in Nature, which will greatly promote the development of photonic integration and photonic chips. In fact, not only in academ...[Details]
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An oscilloscope is a very common electronic measuring instrument that can convert electronic signals that are invisible to the human eye into visible images. The oscilloscope probe is particularly ...[Details]
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【Introduction】There are many reasons for surges. Surges are spike pulses with a high rise rate and short duration. Overvoltage of power grid, sparking of switches, reverse power supply, static elec...[Details]
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On December 27, Anjie Technology announced that its wholly-owned subsidiary Anjie Capital plans to use RMB 5 million to jointly invest with Shunrong Investment, Shanghai Xinyang, Zhengfan Technology...[Details]
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In the summer of 2019, safety accidents involving lithium batteries in electric vehicles occurred frequently. There is a voice that believes that the electric vehicle and lithium battery industries...[Details]
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The output impedance Zo(s) of the switching converter is used to represent its load rejection capability. Definition:
The physical meaning of formula (13-37) is: the smaller zo (s), the sm...[Details]
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How to Use LTspice Simulations to Account for the Effect of Voltage Dependence How to use LTspice simulation to explain voltage dependency effects question: How to consider the DC bias eff...[Details]
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One of the most important events this year is the 2021 Shanghai Auto Show which is currently being held. The 19th and 20th were media days. Since there were so many interviews to attend, everyone w...[Details]
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As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC c...[Details]