A tiny Linux computer with a keyboard, a daylight-readable screen, and a long-range transceiver

10 months ago by Sam_uk to c/permacomputing

floquant 9 points 10 months ago

Pretty cool, but I'd just chop off the bottom half and use anything else as an input device.

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sam_uk 6 points 10 months ago path: 0 20967675 20971392, hotness: undefined, score: 6, children: 0
troyunrau 3 points 10 months ago

So just get an rpi then :)

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floquant 2 points 10 months ago

I really do like the concept, but bare PCB buttons are ok for navigation but just awful for typing honestly. Maybe some of those mouse microswitches could be neat

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cv_octavio 0 points 10 months ago
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slazer2au 8 points 10 months ago

Kinda looks like a blackberry.

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9point6 7 points 10 months ago

Oh, new pocket operator just dropped!

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OopsAllEarios 5 points 10 months ago

Slap it in a Cybiko case and take my money!

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perestroika 2 points 10 months ago

It's a nice one.

I have a Pocket Chip somewhere standing abandoned. It was sad to see them go out.

Currently, my preferred kit originates from drone ground stations:

  • a widely supported (e.g. Waveshare or SpotPear or even official Raspberry Pi) screen with a Pi4 on the back, video via flat cable or short HDMI jumper, touch can be arranged via USB or I2C
  • if there needs to be a keyboard, I use an onscreen keyboard (benefit: as many languages as you can speak)
  • for radio comms, a ridiculously good USB WiFi card (criteria of good: can enter monitor / inject mode, can raise output power beyond 100 mW)
  • if that falls short, an RF amplifier (which means the output power can be raised to 10 watts and is blatantly illegal)
  • if that falls short, a directional antenna (which means that radiated power is focused into a narrow beam)

The downsides:

  • price: Pi4: 38 €, screen 65 €, WiFi 50 €, amplifier (if needed) 40 €, 5 amp USB battery bank 10 €, a separate battery bank for the amp, cells for the banks 2 € each, microSD card, antenna... the total aproaches 250 euros or even 300 if you have high standards

  • weight and clumsiness: loose wires waiting to get pulled out, the kit weighs half a kilo, maybe more, you better buy an instrument case to house it

But you can beam video across a bay or between mountains, just don't get caught doing it. :) But not across a forest on flat ground.

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sam_uk 2 points 10 months ago path: 0 20971443, hotness: undefined, score: 2, children: 0
SlartyBartFast 1 point 10 months ago

Neato. Hope they don't make it stupidly expensive

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sam_uk 2 points 10 months ago

It is stupidly expensive, but also fairly easy to get them made

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Bubs 1 point 10 months ago

$180

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SlartyBartFast 2 points 10 months ago

Ha! Ha! Oh wow.

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