Updated: How would you make a 10MHz scope HAT for Raspberry Pi?

There seems no end to the challenges the Raspberry Pi community has tackled with its credit-card-sized computer – there are at least two in space, plenty hidden away inside industrial equipment and loads around the globe educating children. Having spent a while recently trying to fix an ancient oscilloscope, it occurred to me that it ...

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ISSCC: 80GHz automotive radar on one chip

Could a single multi-mode radar IC fulfil the needs of: vehicle corner radars, which have to be physically small vehicle urban front radars, which need a wide field of view vehicle narrow-beam highway radars? Texas Instruments said ‘yes’ in an ISSCC paper devoted to a single‑chip 76GHz-81GHz frequency-modulated continuous wave (FMCW) radar transceiver in 45nm ...

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Small vector network analyser works up to 62MHz

Red Pitaya has launched a vector network analyser (VNA) extension for its credit-card-sized plug-in STEMlab data acquisition hardware, which works with a host PC running Windows or Linux. It covers 500kHz to 62MHz, has a typical directivity of 42dB, a dynamic range of 74dB and a noise floor at 88dBm. Features of its companion software ...

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Graphene finds a use in golf balls

Graphene has found a new application – golf balls. Sports goods supplier Callaway starts selling graphene infused balls today. They cost £38 per dozen. A graphene infused outer skin of the ball can be made thinner than the skin of a conventional golf ball  which allows for a larger core which increases the speed at ...

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Siemens buys Sarokal

Siemens is to buy Sarokal Test Systems which sells cellular testing products to chipset vendors, fronthaul equipment manufacturers, and network operators. “The planned acquisition of Sarokal reinforces our ongoing commitment to EDA and the IC industry,” says Tony Hemmelgarn, president and CEO of Siemens PLM Software. “building on our acquisition of Mentor Graphics, we continue ...

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Toshiba’s new boss sees job as a ‘calling’

Toshiba’s new boss Nobuaki Kurumatani sees his job as more than just managerial, for him it’s a calling. “I’m seeing this as a calling that I have been picked to be in charge of this crucial task of rebuilding Toshiba, which is considered as one of Japan’s precious assets,” says Kurumatani. “I’m going to dedicate ...

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Apple takes 51% of Q4 smartphone revenues.

Apple took 51% of worldwide smartphone revenues in Q4, says Strategy Analytics. Q4 smartphone revenues hit an all-time high of $120 billion, growing  8% y-o-y during Q4. ASP increased 18% y-o-y from $255 in Q4 2016 to $300 in Q4 2017. iPhone Q4 revenues were $61 billion – three times more than nearest rival Samsung and ...

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