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LED (Light Emitting Dioded) is internationally recognized as the new generation of lighting source with the most development prospects in the 21st century. It is hailed as another great revolutio...[Details]
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Why photocurrent reduces LED efficiency becomes clearer
Photocurrent measurements shed new light on an ongoing debate about the origin of the drop in efficiency of GaN LEDs at ...[Details]
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Transphorm Wins DOE ARPA-E Contract to Provide New Four-Quadrant GaN Switch with Bidirectional Current and Voltage Control Gallium Nitride Pioneer Transphorm Explores Next-Generation Power Conve...[Details]
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Translated from——spectrum When we saw the wonderful scene in the movie "I, Robot" shot by Will Smith in 2004, where he drove a very sci-fi Audi RSQ sports car to fight against robots, it still clea...[Details]
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Of the 250,000 pedestrian fatalities each year, 65% pose a big problem for the auto industry. A Berkeley-based startup may have just solved it. A French automotive study showed that pedestrian deat...[Details]
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The Chinese version of the first-generation Sony Xperia 5 has now received a system update to Android 11. Sony Xperia 5 users can check for Android 11 system updates themselves or get the full packag...[Details]
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Abstract: A system design scheme based on AVR ATmega128 microcontroller and Altera's Cyclone series EP1C3T100 is proposed. The measurement principle and measurement error of the digital low-frequ...[Details]
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The LT4180 from Linear Technology is a full-featured power controller that integrates a 5mA opto-isolator, undervoltage/overvoltage lockout, soft-start, and a ±1% internal reference voltage. The LT...[Details]
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Self-driven synchronous rectification
Here are three types of synchronous rectification circuits : flyback, forward and push-pull . When working near the normal input voltage value, the effect is...[Details]
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“The Age of Disruption” is perhaps the most appropriate description of the era we live in. Big data, AI, 5G, IoT... Various disruptive technologies have gradually emerged and complemented each other...[Details]
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In an interview with Time magazine, TSMC Chairman Liu Deyin specifically addressed the chip shortage issue, saying that "someone must be hoarding chips at some point in the supply chain." TSMC has ac...[Details]
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What is Phase Detection Autofocus (PDAF)?
Phase Detection Auto Focus (PDAF for short) is a key technology in cameras and other shooting devices, mainly used to achieve high-speed auto focus. T...[Details]
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The function of automobile oil control valve. Currently, everyone is quite interested in the function of oil control valve. Everyone wants to understand the working principle of oil control valve. ...[Details]
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A general digital acquisition system is The captured on-site signals are converted into electrical signals through sensors. After sampling, quantization and encoding by the analog/digital converter A...[Details]
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Commission orders ban on importation and sale of Innoscience products into the U.S.
EL SEGUNDO, Calif. – November 8, 2024 –
Efficient Power Conversion Corporation (EPC) today announc...[Details]