Analogue Bar Charts using terminal box-drawing characters

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Hello all,

Here's a sketch that draws a 6-channel analogue bar chart using ASCII box-drawing characters.

Displays analogue input values, or optional sine wave demo setting.

SINE_CHART_DEMO

Serialcomms/Arduino-Analogue-Bar-Charts: Analogue bar charts using terminal box-drawing characters (github.com)

Refreshes every second and works well with the PuTTy terminal emulator.

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