Esp32 Fightpad

Esp32-based wireless leverless controller

This project is an ESP32 based wireless controller that incorperates a trackpad.

The device enumerates as both a mouse and generic gamepad[^1].

Feel free to omit the trackpad or adapt this project into a different controller.

Xnput firmware to be determined.

Bill of Materials

• For One Device

Required

Switches

• 12 x Gateron Upgrade Low Profile Switch Hot-swap PCB 2.0 Socket
• 12 x Gateron KS-33 Low Profile 2.0 Switch
  • Use whichever you like, the NyPhy LP switches work too)

Dev Board

• 1 x LOLIN32 Lite Esp32 Dev Board with Type-C
  • (You can find these anywhere, I just linked what I got)
• 1 x Battery
  • (User whatever you like, just make sure it has a JST-PH connector)
  • (DOUBLE CHECK THE POLARITY. You may also need to extend the wires a bit)

Capacitors and Resistors

• 12 x 1206 100nF Caps
• 2 x 1206 4.7k Resistors
• 2 x 1206 1M Resistors
• 2 x 1206 1k Resistors

Buttons

• 6 x 6mm tactile buttons
  • OR Soft Tactile Buttons - I like these

Optional

• 12 x NeoPixel Reverse Mount RGB LED
• 1 x Cirque 40mm Capacitive Trackpad

Build Instructions

(Work in progress)

[^1]: Xinput driver will be present in a later firmware iteration.