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Topic: - Nickels & Dimes - a low-cost btc payment device - (Read 941 times)

sr. member
Activity: 322
Merit: 250
Sound Engineer for Hire
Looks great wow! Makes a great way for the bigger audience to accept Bitcoin!
Imagine people walking in the streets with these in their pockets and phones in hand just sending and receiving money!
hero member
Activity: 686
Merit: 500
FUN > ROI
rocket popsicle - yum.
If you go to places like Party City in the U.S., the individual candy stuff (like the chocolate coins) are still just a few cents/piece Smiley
( unless they've moved to selling by weight by now, which would be the sensible thing to do, though pricing would still apply )
sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
Just a proof of principle, playing around a bit:)
Gotcha - would be a neat little addition to ad-hoc point-of-sale terminals without the cost overhead of full-blown bank-sanctioned ones.

And it can do micropayments. Try paying half cent
for something using a normal terminal;)

Hi, this is really cool but.....

What can you actually get for half a cent nowadays?
In fact, can you actually get chewing gum with 50 cent nowadays?

Make it nine Euro cents then for a popsicle;)



sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
Just a proof of principle, playing around a bit:)
Gotcha - would be a neat little addition to ad-hoc point-of-sale terminals without the cost overhead of full-blown bank-sanctioned ones.

And it can do micropayments. Try paying half cent
for something using a normal terminal;)

Hi, this is really cool but.....

What can you actually get for half a cent nowadays?
In fact, can you actually get chewing gum with 50 cent nowadays?

Some juice to charge your mobile phone, or some
drinking water, or some air to inflate a tire etc:)

It could be a method of making really small
payments in the physical world.
hero member
Activity: 1582
Merit: 502
Just a proof of principle, playing around a bit:)
Gotcha - would be a neat little addition to ad-hoc point-of-sale terminals without the cost overhead of full-blown bank-sanctioned ones.

And it can do micropayments. Try paying half cent
for something using a normal terminal;)

Hi, this is really cool but.....

What can you actually get for half a cent nowadays?
In fact, can you actually get chewing gum with 50 cent nowadays?
sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
Just a proof of principle, playing around a bit:)
Gotcha - would be a neat little addition to ad-hoc point-of-sale terminals without the cost overhead of full-blown bank-sanctioned ones.

And it can do micropayments. Try paying half cent
for something using a normal terminal;)
hero member
Activity: 686
Merit: 500
FUN > ROI
And it's WiFi btw, not bluetooth:)
Derp Smiley

Just a proof of principle, playing around a bit:)
Gotcha - would be a neat little addition to ad-hoc point-of-sale terminals without the cost overhead of full-blown bank-sanctioned ones.
sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
True - I was just thinking that because you need the vertical height for the bluetooth module anyway, one might as well stack, a la: https://i.imgur.com/gDrh7r4.png
--
I see now. When the performance of the NFC antenna
is not degraded it could be done I guess.

And it's WiFi btw, not bluetooth:)

Regardless, though - very neat Smiley  Just a design for now, or planning sales?
--
Just a proof of principle, playing around a bit:)
hero member
Activity: 686
Merit: 500
FUN > ROI
The board measures 34x74 mm, think a case can be tidy enough:)
True - I was just thinking that because you need the vertical height for the bluetooth module anyway, one might as well stack, a la: https://i.imgur.com/gDrh7r4.png
Regardless, though - very neat Smiley  Just a design for now, or planning sales?
sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
Very neat.  If the board antenna +chip can be moved up, that would make for a tidy package to build a case around Smiley

The board measures 34x74 mm, think a case can be tidy enough:)
hero member
Activity: 686
Merit: 500
FUN > ROI
Very neat.  If the board antenna +chip can be moved up, that would make for a tidy package to build a case around Smiley
sr. member
Activity: 427
Merit: 251
- electronics design|embedded software|verilog -
Made this, a small and low-cost btc payment device:




It has WiFi to connect to the internet and NFC to
communicate with a user with a mobile phone. It
can be used to handle small payments and to perform
a simple task when a payment is received. Cost price
can be well below USD 10.
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