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CHIP Pro

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Re: CHIP Pro

#161
post #76

Maybe I missed it, but how does the CHIP Pro compare to the previous CHIP?

Previous CHIP has twice the RAM (512MB vs 256MB) and eight times more flash (4GB vs 512MB), and it is much cheaper (9$ vs 16$). The "Pro" CPU has same specs (1GHz ARM v7a). The only advantadge is smaller components, and probably less power consumption. In my opinion, the 8$ CHIP is better than the 16$ "CHIP Pro". Also, for 15$ you can get a Pine64 [1] with much better specs (512MB RAM, 4 ARM64 Cortex A53 cores, ether…

It uses SLC flash for longevity, is smaller and lower-profile, and can easily be attached to other boards.

Re: CHIP Pro

#162
post #155

Earlier quoted context omitted.

Raspberry Pi: IR remote for devices around the house: https://www.stavros.io/posts/how-turn-your-raspberry-pi-infr... RF remote for more devices: https://www.stavros.io/posts/how-remote-control-rf-devices-r... Home server for controlling various things around the house (farther down) ESP8266: A rotary mobile phone: https://www.stavros.io/series/irotary/ A button that orders food when pressed (Amazon-dash-like): https…

I use a Raspberry Pi 2 with KODI[1] for watching porn on my bedroom flat-screen. You can also watch downloaded movies. [1] https://kodi.tv/

Oh yeah, that's a great use case as well. Kodi is fantastic.

Re: CHIP Pro

#163
post #71

Earlier quoted context omitted.

Raspberry Pis and CHIPs: good for a home automation hub of sorts or a thing where you want a portable computer capable of working with video, audio, or large volumes of data. Arduino et al: need to have buttons do more complicated things than buttons can actually do: slowly change light colors, actuate things, CNC, etc. ESP8266: sensors and remote controls for switches and such. Anything Arduino does above, except th…

+1 for using Raspberry Pi for home automation. I'm just getting into electronics but have found the Pi indispensable for this purpose: without much effort, I now have Pi Zero running Homebridge with plugins and hardware to control an AC power outlet switch, ambient temperature and humidity sensors, three contact sensors, and another Raspberry Pi 3 also running Homebridge with a light sensor, fan speed controller (PWM…

I wish there was something ESP8266 like with Ethernet, ideally even with PoE. WiFi is ok, but since I need a cable for power anyways it could carry the data just as well...

(and WLAN spectrum is quite cramped here, and part of me wants to isolate everything into nice separate networks, just to be sure)

Re: CHIP Pro

#164
post #163
post #71

Earlier quoted context omitted.

+1 for using Raspberry Pi for home automation. I'm just getting into electronics but have found the Pi indispensable for this purpose: without much effort, I now have Pi Zero running Homebridge with plugins and hardware to control an AC power outlet switch, ambient temperature and humidity sensors, three contact sensors, and another Raspberry Pi 3 also running Homebridge with a light sensor, fan speed controller (PWM…

I wish there was something ESP8266 like with Ethernet, ideally even with PoE. WiFi is ok, but since I need a cable for power anyways it could carry the data just as well... (and WLAN spectrum is quite cramped here, and part of me wants to isolate everything into nice separate networks, just to be sure)

> "I wish there was something ESP8266 like with Ethernet"

Perhaps you'll find this useful:

http://hackaday.com/2016/04/01/ethernet-controller-discovere...

Re: CHIP Pro

#165
post #123
post #50

Earlier quoted context omitted.

You can use any SoC as the starting point for an open source smartphone. I don't think this is appropriate, though, given the inability to break out high-bandwidth busses from the board, e.g. for a video display or LTE networking.

3g is plenty fast, for the next few years at least. The only advantage of LTE is latency, and there's only LTE when you're in the middle of a city and probably have wifi anyway. Owning a phone that came out like 3 months before 4g got built into everything (from high-end to cheap stuff), I can say I've never missed it. I'd rather they spend money on improving 3g reception, which is pretty good but could still be a lo…

> 3g is plenty fast, for the next few years at least. The only advantage of LTE is latency

???? LTE is orders of magnitude faster.

> and there's only LTE when you're in the middle of a city and probably have wifi anyway.

Not in the US. Every marginally populated area has it.

Re: CHIP Pro

#166
post #163

Earlier quoted context omitted.

I wish there was something ESP8266 like with Ethernet, ideally even with PoE. WiFi is ok, but since I need a cable for power anyways it could carry the data just as well... (and WLAN spectrum is quite cramped here, and part of me wants to isolate everything into nice separate networks, just to be sure)

> "I wish there was something ESP8266 like with Ethernet" Perhaps you'll find this useful: http://hackaday.com/2016/04/01/ethernet-controller-discovere...

Interesting concept, even if a bit too hacky, thanks for the link! (and probably possible with all kinds of fast-ish systems with DMA)

Re: CHIP Pro

#167
post #146

Earlier quoted context omitted.

I recently bought a Wifi Modem for my Commodore 64 that is based off the Arduinos board. OK, that sounds embarrassing when I say it, but I do value it nevertheless. It allows me to connect to some BBSes (!) where like-minded crazy people like me can hang. I think it all has to do with the creativity and/or niche (in my case, a passionate hobby) designers like you can fill.

Could you post some links about BBSes?

@Level29_BBS, Particles BBS, and Centronian are my favorites. You can connect using Strikelink. (discovered via @duhproject, who is an awesome follow if you're into the 8-bit scene, or want to be)

Here'e Level 29: http://bbs.fozztexx.com/

Re: CHIP Pro

#168

Seems like a good enough prototyping kit for open source hardware. I wonder why the 'no-price-scaling' per unit for bulk orders is considered a feature though.

Probably a counter to the rpi zero price going up significantly if you even buy more than 1.

Re: CHIP Pro

#169

Seems like a good enough prototyping kit for open source hardware. I wonder why the 'no-price-scaling' per unit for bulk orders is considered a feature though.

Probably a counter to the rpi zero price going up significantly if you even buy more than 1.

Re: CHIP Pro

#170
post #22

I have the chip, esp8266, rpi, teensies, trinkets, arduinos... I studied electronics principles and built various circuits.. yet I have no idea what I can practically use these devices for in my life. They all sit in a box and I have a hard time justifying buying more of them.

Same feeling here... I hardly get excited with all the pointless/because-I-can projects based on these boards. It's fun, OK, but that's all. Anyway I use Arduino a lot to teach electronics in high school - really useful there - and a Cubieboard (think RPi with SATA and decent eth) as webserver (small sites via home DSL).

I appreciate this, but here are a few actually-useful (to my family) that I have committed and that are still in use today:

- a Growatt -> pvoutput.org data extractor/uploader (w/C.H.I.P.)

- a MAME Arcade (Raspberry Pi 2)

- ISS Above tracker (Raspberry Pi 2) ()

- My main SSH gateway and Seafile server (Raspberry Pi 2)

I may finish my Espresso PID/controller this year (Rascillio Silvia) (Raspberry Pi 3)

() ISS Above is amazing for engaging my kids and myself in Astronomy. EDIT: formatting

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