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Downsizing
08/24/2014 at 07:05 • 0 commentsno, i'm not laying off my colaborator, just shrinking the chip.
since atmel can't get thier act together and get me the awesome wireless chip I may as well use an attiny with a usb bootloader. so switching to the Attiny 1634. still has i2C and SPI and 16k flash, Plus.... a internal thermometer! yay bonus! and the package it waaay smaller, 4x4. whoo.
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W23 Dev Boards Delayed, Again...
08/20/2014 at 12:59 • 0 commentsThe SAMW23 dev boards are delayed until 11/27/14 so i guess i will just design with the other wifi chip.
An alternative would be to grab a accelerometer with a MCU in it but I feel going away from the D21 architecture would be a mistake if eventually i want to use the new chip. So rev-01 will be a little larger than planned but should still work great for most applications. I'll get going on that board design.
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Got it Wired Up!
08/18/2014 at 22:54 • 0 comments -
Wifis and Accelerometers are here
08/14/2014 at 18:42 • 0 commentsThe CC3000 wifi breakout and the MMA8452Q Accelerometer break out are here. Yay. The accelerometer uses I2C and the CC3000 uses SPI. fun huh? i am excited when i get the all in one chip and can reduce the complexity. I am really liking the simplicity of the accelerometer. Very few pins are needed to power, talk to, and get interrupts. plus they all run off ~1.6-3.6Vdc
Nice low power. I just added Josh to the Github calaborators group. hopefully we will get some code brewing soon.
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Dev board is here
08/13/2014 at 06:02 • 0 commentsgot my samd21 dev board up and running. now i need the sensors.
Digikey says the wifi dev board is supposed to be available on 8/20. here's hoping.
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Got a colaborator
08/11/2014 at 16:27 • 0 commentsI Managed to get a colleague interested in helping with the programming so i can focus on board layout for the smaller version. its been 3+ years since I've done board layout so let's see how easy it is to jump into Ki-Cad.
His Name is Josh E. say Hi
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So this is where everything goes...
08/08/2014 at 14:43 • 0 commentsSo after my big mistake i am trying to find a good wifi and controller solutions. I still think i will plan on using a SAM D21 ARM Cortex-M0+ MCU controller but until the Soc package with integrated wifi comes i will just have to put the items together externally. but what is the closest thing to the wifi module they planned on having integrated in the ATSAMW23G18-MD2 (it just says atmel Wifi, which doesn't exist.? I'll order things today.