combo_oled

dumbpad - OLED (aka v1.2)

Designed by KEEBD.

Description

Version of the original dumbpad but with support for an OLED display in place of the LED's and resistors.

Revisions

• 1.2 Initial published PCB

dumbpad v1.2

Renders

Bill of materials

• 1 x PCB
• 16 x MX-style mechanical switches
• 17 x 1n4148 diodes (thru hole)
• 1 x Arduino Pro Micro or pin-compatible ATmega32u4-based MCU (Or teensy for the teensy version)
• 1 x or 2x EC11 rotary encoder with pushbutton (7-pin)
• 1 x 6mm tactile switch (to reset MCU)
• 1 x 0.91" 128X32 OLED Display

OLED Firmware

The OLED firmware is different and can be found here Firmware

How to build

You can follow the instreuctions from the main readme or follow the instructiosn in this blog from Timo Wielink