Nano TTY

Small serial terminal for debugging your robots

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Once upon a time I found a Nokia display in my drawer, and figured out I need to try to use it in a project. So I went and built the simplest thing – a small serial display, that I can connect to my robots for debugging. That’s how µtty was born. It is actually very useful, but a little bit cumbersome to use. So I decided to try and improve the design a little bit.

Nano TTY is following the same idea – a small screen that lets you see the serial traffic from your project. However, there are some improvements:

There may be further improvements, depending on how well this goes, but this is the minimum plan.

Logs

Components

Component

Count

Notes

128x32 OLED SPI Display

1

Arduino Pro Mini 3.3V

1

Rotary Encoder

1

Buttons

2