TheBindingOfMacroPads

TheBindingOfMacropads

A 6-key macropad with a rotary encoder and a 0.91" OLED display, built around a Seeed XIAO RP2040. Made as part of the Hack Club Hackpad, for the Stardance YSWS program.

Features:

• 6 macro keys, arrow-key style layout
• EC11-style rotary encoder — volume control, click to mute, etc.
• 0.91" 128x32 OLED display (I2C)
• QMK firmware
• VIAL Support
• OLED support
• Different presets (Discord, The binding of isaac, spotify, OBS, snake, timer and flappy bird.
• Konami code (up up down down left right left right), long press rotary encoder to see credits.
• Small tboi themed icons, isaac will sleep after a minute of inactivity.

Why did i make this?

I have a 60% keyboard, so i cant use WASD and arrows together, so i made this board so i could play the binding of isaac!

CAD Model:

<img src=Assets/cad.png alt="Case" width="300"/>

PCB

Made in kicad.

Schematic <img src=Assets/Schematic.png alt="Schematic" width="300"/>

PCB <img src=Assets/pcb.png alt="PCB" width="300"/>

Firmware Overview

This hackpad uses QMK firmware.

• The rotary encoder controls volume. Click to mute.
• The 6 keys are mapped to arrow keys, space and E by default.

BOM:

• 1x Seeed XIAO RP2040
• 1x 0.91" 128x32 OLED display (I2C, SSD1306-compatible)
• 6x Cherry MX Switches
• 6x DSA Keycaps
• 1x EC11 rotary encoder
• 1x Case (2 printed parts)