Mini-OLED Workout display

A small wall-mounted display with input to set and display excersize repetitions per day.

Setup

This project depends on the arduino library Adafruit SSD1306 and its dependencies.

From Arduino IDE library can be added by navigating to the following menu item: Sketch -> Include Library -> Manage Libaries.
From here search for Adafruit SSD1306, this should prompt to also download Adafruit GFX Library and Adafruit BusIO; select All or install them manually.

Features

Hardware

• OLED screen: Displays the current number of repetitions.
• Rotary encoder: Count steps in both directions and has a button used to change modes.

Software

• Timeout: Any pot input has 1 second of timeout since last value change. After timeout runs out the value locks and a value of ± 2 must be read to enable inputs and reset the cooldown.
• Menu: Interrupt button toggles menu and view mode, TODO everything else.

Graphics

Ideas for what to display on the screen.

• Large print of count.
• This weeks avg.
• Animations on save ?
• View history
  • Scroll back needs to fetch & maybe cache results.
  • Loading animation.

Wiring diagram