Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by mik3y on Thursday May 02, 2013 @12:27PM
(#5645522)
It's understated on the kickstarter, but it looks like this is a vehicle for a new cloud development environment:
You can program your new software in our web development environment or in your favorite text editor, and with a single click, Spark Flash delivers updated firmware to your project over the web.
Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by graeham on Thursday May 02, 2013 @12:31PM
(#5645552)
Pretty awesome! Arduino + BT4.0 next, please!
This could (or would have in my case) been very handy for prototyping wearables. BT4.0 is better for battery usage and phone connectivity in production-ready wearables though.
Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by unwind on Thursday May 02, 2013 @12:28PM
(#5645528)
This is much smaller than most Arduinos (certainly smaller than the official Arduinos).
Processor-wise I guess it should be comparable to the Arduino Due (http://arduino.cc/en/Main/ArduinoBoardDue) which has an 84 MHz Cortex-M3 (the Spark Core runs at 72 MHz). The Core seems to have more code space, with a 2 MB external flash.
Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by stephengillie on Thursday May 02, 2013 @12:32PM
(#5645558)
There's an incredible amount of value in "well-integrated". I wasted weeks trying to get an Arduino to have enough control over an Xbee to get it to even see wifi networks. And Xbees were designed to work over existing wifi frequencies...
Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by StavrosK on Thursday May 02, 2013 @12:48PM
(#5645662)
That's brilliant. Is there any way to get a wifi module like this on the Raspberry Pi? All the ones I've found require external power (i.e. a USB hub)...
Re:Spark Core: Wi-Fi for Everything (Arduino Compatible)
by ja27 on Thursday May 02, 2013 @06:28PM
(#5647603)
I've used both of these without a hub without any problem. I use an old Samsung cell charger (I think 700ma). I don't generally have anything else drawing power from the USB port though.
Edit: they made it way cooler than I ever dreamed of making mine.
You can program your new software in our web development environment or in your favorite text editor, and with a single click, Spark Flash delivers updated firmware to your project over the web.
Yes, reprogram your coffee maker while your car drives you to work.
This could (or would have in my case) been very handy for prototyping wearables. BT4.0 is better for battery usage and phone connectivity in production-ready wearables though.
Processor-wise I guess it should be comparable to the Arduino Due (http://arduino.cc/en/Main/ArduinoBoardDue) which has an 84 MHz Cortex-M3 (the Spark Core runs at 72 MHz). The Core seems to have more code space, with a 2 MB external flash.
http://www.monoprice.com/products/product.asp?c_id=105&c...
It worked with zero extra setup on my Pi. Plugged directly into Pi - no hub.
http://www.amazon.com/gp/product/B0037G2BMY/
http://www.amazon.com/gp/product/B004LPY204/