Comment and organize build_keyboard.mk a bit

[qmk_firmware.git] / docs / hardware_drivers.md

diff --git a/docs/hardware_drivers.md b/docs/hardware_drivers.md
index 46e6a71015879753fe9f4a769dbd42189f1ad1c8..336bc908ef3ed53bb73e13c351f34c45045f4c14 100644 (file)
--- a/docs/hardware_drivers.md
+++ b/docs/hardware_drivers.md
@@ -25,3 +25,7 @@ You can make use of uGFX within QMK to drive character and graphic LCD's, LED ar
 ## WS2812 (AVR Only)
 
 Support for WS2811/WS2812{a,b,c} LED's. For more information see the [RGB Light](feature_rgblight.md) page.
+
+## IS31FL3731 (AVR Only)
+
+Support for up to 2 drivers. Each driver impliments 2 charlieplex matrices to individually address LEDs using I2C. This allows up to 144 same color LEDs or 32 RGB LEDs. For more information on how to setup the driver see the [RGB Matrix](feature_rgb_matrix.md) page.