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Mail Archives: geda-user/2017/08/16/06:48:49

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From: karl AT aspodata DOT se
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Education board
In-reply-to: <20170814192737.GT22159@stuge.se>
References: <20170812171643 DOT 704388072A28 AT turkos DOT aspodata DOT se> <726daf80-1a60-a1d4-073b-6992b1431fce AT ecosensory DOT com> <20170812185308 DOT C17F78072A28 AT turkos DOT aspodata DOT se> <20170814192737 DOT GT22159 AT stuge DOT se>
Comments: In-reply-to "Peter Stuge (peter AT stuge DOT se) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
message dated "Mon, 14 Aug 2017 19:27:37 -0000."
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Date: Wed, 16 Aug 2017 12:47:21 +0200 (CEST)
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Peter Stuge:
> karl AT aspodata DOT se wrote:
> > Do you have a simple solution for rfid or suggestion of ic's ?
> 
> NXP MFRC522

Thanks for the pointer.

> > Speaking about rf functionality, would bluetooth be diffucult to
> > program on a bare metal board ?
> 
> BT and WiFi both require significant amounts (megabytes) of software.
> The modern solution would be to use an Espressif ESP32. Modules are 6 EUR.
> 
> For something minimal (like a BTLE beacon) you could look at Nordic Semi
> parts. They provide ready-made black box BTLE blobs.
> 
> It's difficult to do RF without running into patents and the proprietary
> special interest groups that are the guardians of the standards.

Ok, I don't think the educational value is worth the effort.

Regards,
/Karl Hammar

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