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Monthly Archives: October 2021

The Camel Driver Who Helped A Nobel Laureate To Understand His Invention

Walter Brattain took little apparent interest in the evolution or application of the transistor after inventing it but turned to other fields of basic research and serving on Bell Labs committees. He recalled that he first realised the importance of the invention in the 1960s on a trip to Egypt when he saw a camel driver listening to a pocket ...

Glassification could stabilise Perovskite light emitters

UQueensland glass perovskite Jingwei Hou

Lead (Pb) halide perovskites, known for fledgling solar cell technology, can also emit light. The materials are generally unstable in the moisture of the atmosphere, deteriorating over hours or days. But researchers in Australia have maintained ~80% of emission despite 10,000 hours of water immersion. Although this was a photo-luminescence proof-of-concept – emitting light when illuminated by a laser in ...

Updated lighting guide for partially-sighted makes good reading for all

Thomas Pocklington Trust lighting guide

The Thomas Pocklington Trust has once again updated it guide for lighting spaces in which partially-sighted people live, and has broadened its appeal to beyond its original intended audience. “Lighting makes such a difference for partially sighted people, often enabling them to maintain their independence,” the Trust told Electronics Weekly. Now at issue 3, ‘Lighting in and around the home: A ...

Panel potentiometers are stiffer to resist accidental rotation

Vishay_Sfernice_High-Torque_Panel_Potentiometer-PR-288x200.jpg

Vishay has introduced panel potentiometers that are stiffer to rotate, to reduce the chances of operation accidentally or though shock or vibration. Behind the panel, the bodies are 12.5 x 12.5mm, and they are modular, allowing up to seven potentiometers to be stacked on the back of a single shaft. Various switch modules can be included. Operating torque is typically ...

Fan-less Celeron N3350 SBC supports computer vision

Axiomtek kiwi310 cased

KIWI310 is a fan-less Celeron N3350 single-board computer from Axiomtek that supports supports Linux, Android and Windows. Measuring 85 x 56mm, it has Intel’s Gen9 graphic engine built-in, plus a M.2 Key E 2230 slot for adding Intel’s Movidius Myriad X vision processing unit – the M.2 Key E slot can also host a 5G module. It is intended for robotics, ...

How much capex is too much?

The AMS Mask Wall

CapEx is on track for strong growth in 2021, says Semiconductor Intelligence. For many companies the increase should continue into 2022. TSMC expects to spend $30 billion in CapEx in 2021, a 74% increase from 2020. TSMC announced in March it plans to invest $100 billion over the next three years, primarily for CapEx. Our Semiconductor Intelligence (SC-IQ) estimate is ...