Designed by KEEBD.
Version of the original dumbpad but with support for an OLED display in place of the LED's and resistors.
- 1.2 Initial published PCB
- 16 x Cherry-style mechanical switches
- 17 x 1n4148 diodes (thru hole)
- 1 x Arduino Pro Micro or pin-compatible ATmega32u4-based MCU
- 1 x 0.91" 128X32 OLED Display
- (optional) 1 x EC11 rotary encoder with pushbutton (7-pin)
- (optional) 1 x 6mm tactile switch (to reset MCU)
The OLED firmware is different and can be found here Firmware
Submit either the KiCad .kicad_pcb
or the gerber files to your prefered PCB manufacturer.