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From: Clive Arthur <clive@nowaytoday.co.uk>
Newsgroups: sci.electronics.design
Subject: Re: Microcontroller (AVR) programming from smartphone
Date: Wed, 27 Mar 2024 11:08:11 +0000
Organization: A noiseless patient Spider
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On 27/03/2024 05:10, RodionGork wrote:
> Hi Friends!
> 
> Briefly: considering ways of uploading code to microcontroller 
> (particularly some Atmel's AtMega - same as used for Arduino) from the 
> smartphone.

<snip>

> - blinking data with display and catching it with photo-transistor 
> attached to ADC or digital pin, haven't tried for it seems like bitrate 
> would be very low (even though we generally need to upload firmware of 
> few dozens bytes).

Maybe play a suitable (uncompressed?) video with bits encoded as frames? 
Don't ask me how, just a thought.

> Thus I'm open to any ideas / hints / articles on improving either of 
> these two approaches - or perhaps something completely different which I 
> may have missed.

-- 
Cheers
Clive