Hackaday Links: February 21, 2021

Well, that was quite a show! The Perseverance rover arrived on Mars Thursday. Don’t tell the boss, but we spent the afternoon watching the coverage in the house on the big TV rather than slaving away in the office. It …read more

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LEDs-On-Chips Will Give Us Lower Cost Optoelectronics

The LED is one of those fundamental building block components in electronics, something that’s been in the parts bin for decades. But while a simple LED costs pennies, that WS2812 or other fancy device is a bit expensive because internally it’s a hybrid of a silicon controller chip and several …read more

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SkyWater PDK Hack Chat

Join us on Wednesday, September 16 at noon Pacific for the CNC on the SkyWater PDK Hack Chat with Tim “mithro” Ansell, Mohamed Kassem, and Michael Gielda!

We’ve seen incredible strides made in the last decade or so towards democratizing manufacturing. Things that it once took huge, vertically integrated industries …read more

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What’s an Exciton?

If you read the scientific literature, you see the familiar subatomic particles you learned about in school: protons, neutrons, and electrons. If you are young enough, you see others you probably heard about, too, like quarks and gluons. But recently there has been a lot of buzz about excitons and …read more

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Cisco acquires ultra-low latency networking specialist Exablaze

Cisco today announced that it has acquired Exablaze, an Australia-based company that designs and builds advanced networking gear based on field programmable gate arrays (FPGAs). The company focuses on solutions for businesses that need ultra-low latency networking, with a special emphasis on high-frequency trading. Cisco plans to integrate Exablaze’s technology into its own product portfolio. […] Continue reading Cisco acquires ultra-low latency networking specialist Exablaze

New Silicon Carbide Semiconductors Bring EV Efficiency Gains

After spending much of the 20th century languishing in development hell, electric cars have finally hit the roads in a big way. Automakers are working feverishly to improve range and recharge times to make vehicles more palatable to consumers.

With a strong base of sales and increased uncertainty about the …read more

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Perovskites: Not Just for Solar Cells Anymore

If you’ve been around long enough, you’ll know there’s a long history of advances in materials science that get blown far out of proportion by both the technical and the popular media. Most of the recent ones seem to center on the chemistry of carbon, particularly graphene and nanotubes. Head …read more

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In Praise Of The App Note

When I am at a loss for an explanation in the world of electronics, I reach for my well-thumbed Horowitz & Hill. When H&H fails me which is not that often, the chances are I’ll find myself looking in an application note from a semiconductor company who is in …read more

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