To gain a little more observance: P2 eval order for EU
ErNa
Posts: 1,752
in Propeller 2
I'm going to place an order today at Parallax making use of the July 4th offer and invite all Europeans to join to save transportation fees. It's not only about P2, it's about all Parallax items. I myself will order Eval boards. accessory board and the newly available display..
Comments
I am still hoping that there will be a project board or a module in near future for a price, that can attract more and also younger people. (At the moment this seems to be the forum of the grey beards, me included.)
So I have to continue to wait...
Christof
How can we arrange it ?
Do every body place his own order?
How can we get the transportation together?
Daniel
Contect ErNa soon. He is doing a US order in the next few hour for a bulk order for Europe.
For peter's board send a pm to @erna. This was for a parallax order
I do not now if he did it...
at this moment we still get the 10%.
Yes! I know that Parallax are in a strange place...needing every dollar of profit they can glean from sales yet wanting to spread the P2 far and wide. All I can say is that if a minimal and affordable P2 module were available, I'd buy 10 of them today.
I will keep an inventory of Peter's P2D2 in the US when they ship from OZ.
What components would you expect to be on such a board and how many P2 pins should be accessible from the outside? What type of connector to the base board?
I have made some designs for a small P2 boards, and would like to know what others find important.
Andy
For me, strictly minimal and uncommitted - something in the flavor of Olimex boards in the ARM world or ProMini boards in the Arduino world:
All pins available somewhere and on 2.54mm centers, but not necessarily at the periphery of the board. Prescribed grouping is not required.
1.8V regulator(s) onboard but 3V3 provided externally. That's not best for precision ADC, but if the alternative doubles the cost of the board, it's not worth it.
Fixed frequency crystal oscillator.Personal preference would be to have the bottom ground pad soldered to copper. But I'm not stuck on that.
Seems like offering the P2D2 in many flavors was something that made life difficult for Peter. Many complex boards will come along but there's surely a place for minimalistic too, especially if that spells 'inexpensive.'
If you bring out all the pins to 2.54mm headers, the board is not really small anymore. You would need double row headers, like the P2D2, but this makes it not breadboard friendly.
My first design used the Arduino MKR format, which has not much holes for IOs. So I added some onboard connectors, like uSD, uUSB and HDMI together with an onboard RAM.
A 3.3V reg will not double the costs. By far the most expensive part in a minimalistic design is the P2 chip itself, which makes a really inexpensive board impossible.
Andy
What can one do for $45?
How about the P2
capacitors.
regulators.
40 downward I/O pins for breadboard.
two sets of the protoboard style upper pins (at 8 each).
some LEDs at 56,57.
And the protoboard style boot Dip switches.
Wat do you expect I have to do.
Do I order by Parallax now, and try to get it in the same transportation box of you order?
Do you order for me, I pay in advance ?
Parallax, can you help us on this, and give som logistic help for non US?
Thanks
Regarding pricing, it seems like the standard in the Western world is a 3x markup on parts and manufacturing. If that markup is applied to the P2, yes, an inexpensive board may be impossible unless you happen to be clever with solder paste and a toaster oven. Who knows? We may all end up adepts by the time this thing is over.
Shipping 1 board from Sweden to somewhere in Europe will cost about 5 EUR (non traceable) or double that for traceable, and I assume similar prices applies in Germany
Biggest issue has always been the additional 25% tax we need to pay in the EU (including on the shipping cost here in Sweden), which seems to be waived now. At least I did not have to pay any tax on my last shipment from Parallax, even though a large orange sticker indicated I had to. It is now 2-3 weeks since I received the package and still no tax bill
So This offer here is quite usefull
Hi, I would like an affordable module or project board with:
Must have:
Power supply from USB.
Serial for PC connection over same USB.
Boots from SD card.
Isp RAM.
Dual in line for bread board.
At least 1 led.
5V Out
3.3V Out
Would be nice for 4€?? plus using the additional ports:
Connector for camera like esp32cam.
Connector for 24bit audio adc and Dac daughter board like teensy 4.1.
Small hdmi out connector.
(A stable compiler with inline assembler, not spin, not Micropython, libraries has to be "included")
Christof
Plus.
Sorry was not clear.