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Posted by kristianpaul 5 days ago

The HackberryPi CM5 handheld computer(github.com)
254 points | 91 commentspage 2
abawany 3 days ago|
I got the Hackberry Pi Zero from Elecrow recently and it has been excellent for playing around. I really miss real keyboards on mobile devices and it has been fulfilling to use it.
elwebmaster 3 days ago|
Same. The zero has only 512MB RAM so I started projects to rebuild the original BB OS for this while also adding Xpra to stream a browser running on a remote server (they all require 1GB+). Then priorities hit and I have not been back on this project since.
Beijinger 2 days ago||
I always wanted to buy this. Now sold out: https://lilygo.cc/products/t-keyboard
Denote6737 2 days ago||
Is someone still making these blackberry keyboards, or is there just that much old new stock around?
lawlessone 3 days ago||
This is the future i wanted in the 90s.

I like it.

blensor 2 days ago||
The Raspberry Pi is in dire need of a DP Alt mode USB C port. Those small portable devices would pair nicely with the current wave of Display/XR glasses but they all need Displayport via USB.

And while you can work around that with an adapter it takes away from the simplicity of just plugging in the glasses ( and most of them get quite hot too).

numpad0 2 days ago|
Do recent SoC integrate necessary muxers? Last I checked few years ago, it needed a special multiplexer chip between display out and USB-C port to handle mode switching, and there were lots of engineering challenges and costs involved, almost like using one set of pipes for both coolant water and lubricant oil.
blensor 2 days ago||
I don't know what change they would need to make but the OrangePi had it for quite some time and it works well
otterz 2 days ago||
I love custom handheld computer projects like this.

Few years ago I wanted to build one as a hobby/toy project with parts that are more or less easily available. So I did [0]. Instead of using a pre-made keyboard I used simple push buttons and instead of specialized keyboard controller I used an Atmega328P. Most of the components are through-hole and easy to solder. Anyway, the couple of the handhelds I built are sitting in a drawer at home, but it was fun building it nevertheless.

[0] https://github.com/jovan3/rpi-ibex-hyperpixel

KeplerBoy 2 days ago|
No picture of the finished toy?
otterz 2 days ago||
Here [0] is one I took a while ago. One of the reasons for building this toy was to have an Emacs device with a physical keyboard to use while commuting.

[0] - https://media.hachyderm.io/media_attachments/files/111/119/5...

throwaway81523 2 days ago||
I'd rather have it in tablet format with more screen instead of the blackberry keyboard, now that there are very light cheap bluetooth keyboards that are comfortable to type on. I'm using one right now with my phone, and it weighs about the same as the phone. There are smaller and lighter ones around too.

It's much better for extended typing than a screen keyboard or blackberry keyboard. For non-extended typing, the blackberry keyboard is a small enough improvement on the screen keyboard to not be worth permanently dedicating space to it.

Just make the tablet battery swappable and sign me up :).

ValentinPearce 2 days ago|
I quite like the idea of a physical keyboard on the device but I agree it's not really the best for extended typing.

It does cover the use cases I wan't from a linux hand held up to a point. If I could dock it to have a real monitor when I'm not on the go it would be perfect. Maybe through a usb-c output ? Just so I don't have to fiddle with multiple usb/hdmi cables when I want to set up

andrewstuart 2 days ago||
Lilygo has a number of devices based on the same keyboard but esp32 MCU.

Some with Lora.

https://lilygo.cc/collections/lora-or-gps

mbirth 2 days ago||
Lilygo seems to have no BB keyboards anymore. If you check the product photos on the actual product pages, you’ll notice that they’ve developed their own keyboard and trackball solution.
andrewstuart 2 days ago||
I suspect they bought and sold them all.

I heard somewhere those spare part Bb keyboards have basically dried up.

lelanthran 2 days ago|||
Unfortunately an ESP32-based gadget is not really in the same class as a rpi-based device; it won't be able to send/receive email, browse internet, run applications like ping/traceroute/tcpdumpetc (useful as a mobile diagnostic tool), run MAME (seriously, a portable computer that doesn't have games is useless to me) and can't easily be programmed for.

At this point, and at these prices, there are very specific use-cases for esp32-based devices, and they are mostly all single-use devices (i.e. capture then process some video, caching it then transmitting it for remote storage is one use-case I have seen in the wild).

An rpi device is much more general.

crumpled 2 days ago||
Those devices use the older style BB keyboard, the one with the trackball. The Beepy from SQFMI is another Raspberry Pi platform with the trackpad keyboard.
mbirth 2 days ago||
I think the Beepy can be considered abandoned by now. All the YouTubers got one, but they never came back into stock. There’s a waiting list but I’ve signed up to that list like a year ago and heard nothing so far.
jazzyjackson 2 days ago||
Yes Beepy is abandoned, there is a community fork now called Beepis

https://bbkb-community.github.io/computers/beepis/

glitchc 3 days ago||
Can I add a 4G/5G modem to this? If so, that would be perfect!
s20n 2 days ago|
I recently came across a WIP full-fledged smartphone based on the CM5, called SPIRIT <https://github.com/V3lectronics/SPIRIT>

They use the EG25 cellular modem <https://www.digikey.pl/en/products/detail/quectel/EG25GGB-25...>, the same one that is used in PinePhone devices

ofrzeta 2 days ago|
I recently sourced two Q20 keyboards (which wasn't easy) but you need quite tiny connectors to use it. There's a breakout you can build, if anyone is interested: https://oshwlab.com/amarullz/bbq20breakout
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