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Re: Handheld Tutor


 

I am starting a project description of the handheld "pocket" tutor.
The overview is at:??
More to follow.

Bruce

On Sat, Jun 6, 2020 at 8:45 PM Bruce Hall via <bhall66=[email protected]> wrote:
Attached are photos of a Morse Tutor prototype I built.? Some features:

Handheld:? 110 x 60 x 20 mm (roughly)
Li-poly battery or USB powered, with built-in battery charger
Larger 3.2" display.
Built-in speaker?+ External audio out jack
Runs the same code-base at the Blue Pill.

The construction is mainly SMD.? The "enclosure" is a PCB sandwich.

It is a work in progress so I don't have many details.? But if anyone wants a great way NOT to make a power supply, I can help.

Bruce



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