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Forum Index : Microcontroller and PC projects : [MM] MaxiMite Blank PCBs.

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donmck

Guru

Joined: 09/06/2011
Location: Australia
Posts: 1313
Posted: 05:19pm 12 Apr 2012
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Dontronics can sell you a bare board at a fraction of the price that other companies are offering, and we will post it off to you world wide, as an Air Mail letter, saving you potential problems with customs and local tax.

Dontronics sells them for $9.95AUD plus $2AUD postage if you wish to purchase as a letter, for a total of $11.95AUD. (approx. $12.40USD)



See this Page for Air Mail Letter details:
http://www.dontronics-shop.com/maximite-pcb-letter.html

Or this page for quantity discounts with standard postage:
http://www.dontronics-shop.com/maximite-pcb.html

Cheers Don...
https://www.dontronics.com
 
f1fco

Senior Member

Joined: 18/03/2012
Location: France
Posts: 154
Posted: 06:22pm 12 Apr 2012
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just two questions :
how, where to find the PIC ?
and the SD card socket ?

73s from F1FCO, Pierre at NIMES, south of France
73s de F1FCO
 
JohnS
Guru

Joined: 18/11/2011
Location: United Kingdom
Posts: 3800
Posted: 07:25pm 12 Apr 2012
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The PIC can be got from ebay or such as Farnell (element14). I expect the latter do the sockets too.

John
 
bigmik

Guru

Joined: 20/06/2011
Location: Australia
Posts: 2914
Posted: 02:21am 13 Apr 2012
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The EXACT SD socket is a bit difficult to locate, from my searching, (Altronics were out of stock but they may have new stock by now and is probably where I would start looking) but there is plenty of room to mount a micro-SD socket and hardwire the pins to the relevant pads on the PCB,.

Admittedly not the neatest solution but it would work... Just the card inserted detection isnt supported on uSD sockets...

Regards,

Mick


Mick's uMite Stuff can be found >>> HERE (Kindly hosted by Dontronics) <<<
 
donmck

Guru

Joined: 09/06/2011
Location: Australia
Posts: 1313
Posted: 04:04am 13 Apr 2012
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  bigmik said   The EXACT SD socket is a bit difficult to locate, from my searching, (Altronics were out of stock but they may have new stock by now and is probably where I would start looking) but there is plenty of room to mount a micro-SD socket and hardwire the pins to the relevant pads on the PCB,.

Admittedly not the neatest solution but it would work... Just the card inserted detection isnt supported on uSD sockets...

Regards,
Mick


Of course, with the latest version of MM basic, it can use the A:drive, which means using the internal flash ram for program storage, so you don't even need an SD card for most applications.

Cheers Don...Edited by donmck 2012-04-14
https://www.dontronics.com
 
elproducts

Senior Member

Joined: 19/06/2011
Location: United States
Posts: 282
Posted: 04:13am 15 Apr 2012
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Guys,
You can get free samples at http://sample.microchip.com.

I know its free shipping in USA and maybe outside USA, just not sure.
Anyway, I believe most people who register can get three samples each of two products per month.

That's
3 - PIC32MX795F512H
and
3 - PIC32MX695F512H

Both work on this board.

Don,
I believe these boards would be very valuable if they had the CHIP and SD socket soldered in place. The rest is easy to find and install.

Chuck
www.elproducts.com
 
jebz

Regular Member

Joined: 13/06/2011
Location: Australia
Posts: 79
Posted: 05:14am 15 Apr 2012
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  elproducts said  
I believe these boards would be very valuable if they had the CHIP and SD socket soldered in place. The rest is easy to find and install.


I agree the PIC soldered to the board would be appreciated by many. I'd say the second improvement would be a pre-programmed PIC soldered on board. Soldering the SD socket isn't too hard though.
 
BobD

Guru

Joined: 07/12/2011
Location: Australia
Posts: 935
Posted: 05:25am 15 Apr 2012
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If I recall correctly, pre-programmed PIC32 chips for the Maximite are available from Silicon Chip. Of course, then there is the small problem of soldering them on the board.

"PCB boards and programmed micros for recent SILICON CHIP projects are directly available from SILICON CHIP. Email pcbs@siliconchip.com.au "

 
bigmik

Guru

Joined: 20/06/2011
Location: Australia
Posts: 2914
Posted: 06:08am 15 Apr 2012
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  elproducts said  

Don,
I believe these boards would be very valuable if they had the CHIP and SD socket soldered in place. The rest is easy to find and install.

Chuck


I agree 100%, is there enough of us who would `pre-order' a chip from Don that might encourage him to trial a soldered/programmed chip as an option..???

NOTE! I have not yet asked Don if this is a direction he is prepared to take but if demand is there I cant see why not..


Don.... its in your court now.

Mick

PS. On this subject, if the chip is soldered onto the PCB are there any support components required to program the chip, I am assuming that a PicKit 2 or 3 is to be used to program them? Or does the PicKit take care of that?

Regards,


Mick



Mick's uMite Stuff can be found >>> HERE (Kindly hosted by Dontronics) <<<
 
donmck

Guru

Joined: 09/06/2011
Location: Australia
Posts: 1313
Posted: 06:52am 15 Apr 2012
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It is offering an alternative for people etching their own boards, or purchasing adapter boards, to see if there is a market for this sort of thing, as many users want to roll their own, as they may already have access to a suitable PIC programmer, and other facilities.

I may review the situation at a later point.

The cost of parts starts to get close to the cost of either the assembled and tested CGMMSTICK1, or the DuinoMite-Mini, so unless you really want to build your own, it seems hard to justify selling a board and chip for around the $20+ mark.

Yes, Silicon Chip is already offering the board and chip.

Cheers Don...
https://www.dontronics.com
 
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