qmk-firmware/keyboards/jj4x4/README.md

jj4x4

A 4x4 keypad kit made and KPRepublic on AliExpress. This is a chopped off version of the jj40 with rearranged keys.

• Keyboard Maintainer: QMK Community
• Hardware Supported: Atmega32A
• Hardware Availability: AliExpress

Make example for this keyboard (after setting up your build environment):

make jj4x4:default

Flashing example for this keyboard (after setting up the bootloadHID flashing environment)

make jj4x4:default:flash

Reset Key:

Hold down the key located at K12, commonly programmed as 8 while plugging in the keyboard USB cable.

Key K12 is in the above picture:

Row 2 from the top, Column 2 from the left, see the schematic below:

  ,-----------------------.
  |     |     |     |     |
  |-----`-----`-----`-----|
  |     | K12 |     |     |
  |-----`-----`-----`-----|
  |     |     |     |     |
  |-----`-----`-----`-----|
  |     |     |     |     |
  `-----`-----`-----`-----'

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.