History

Ryan 14079ce698 V-USB: Use structs for USB descriptors (#8572 ) * V-USB: Use structs for USB descriptors * Update usbconfigs * cformat pass		2020-03-28 13:02:25 +11:00
..
keymaps/default	…
README.md	jj4x4: README update (#7854 )	2020-02-07 02:13:53 -08:00
config.h	V-USB: Use manufacturer and product strings from config.h (#7797 )	2020-03-26 13:11:32 +00:00
info.json	…
jj4x4.c	…
jj4x4.h	…
rules.mk	Remove filesize changes from default-ish rules.mk files, sans handwired (#8040 )	2020-01-30 13:47:48 -05:00
usbconfig.h	V-USB: Use structs for USB descriptors (#8572 )	2020-03-28 13:02:25 +11:00

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.