5 files changed, 64 insertions, 0 deletions

diff --git a/keyboards/converter/usb_usb/ble/ble.c b/keyboards/converter/usb_usb/ble/ble.c
new file mode 100644
index 000000000..387eb8166
--- /dev/null
+++ b/keyboards/converter/usb_usb/ble/ble.c
@@ -0,0 +1 @@
+#include "ble.h"
diff --git a/keyboards/converter/usb_usb/ble/ble.h b/keyboards/converter/usb_usb/ble/ble.h
new file mode 100644
index 000000000..3dccc23a4
--- /dev/null
+++ b/keyboards/converter/usb_usb/ble/ble.h
@@ -0,0 +1,3 @@
+#pragma once
+
+#include QMK_KEYBOARD_H
diff --git a/keyboards/converter/usb_usb/ble/config.h b/keyboards/converter/usb_usb/ble/config.h
new file mode 100644
index 000000000..80e4968c4
--- /dev/null
+++ b/keyboards/converter/usb_usb/ble/config.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#undef PRODUCT
+#define PRODUCT         QMK BLE Adapter
+
+// Turn off the mode leds on the BLE module
+#define ADAFRUIT_BLE_ENABLE_MODE_LEDS 0
+#define ADAFRUIT_BLE_ENABLE_POWER_LED 0
+
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+#define NO_ACTION_ONESHOT
+
diff --git a/keyboards/converter/usb_usb/ble/readme.md b/keyboards/converter/usb_usb/ble/readme.md
new file mode 100644
index 000000000..0ee7223fd
--- /dev/null
+++ b/keyboards/converter/usb_usb/ble/readme.md
@@ -0,0 +1,30 @@
+QMK BLE Adapter
+===============
+A small device that reads USB keyboard input and passes it on over Bluetooth LE HID.
+
+![Picture of Adapter](https://i.imgur.com/O3VwBBJ.png)
+
+Hardware
+--------
+The hardware is relatively easy to assemble. Just follow the schematic and don't forget to [cut the VBUS jumper](https://www.pjrc.com/teensy/td_libs_USBHostShield_4a.jpg).
+
+Schematic:
+![Schematic](https://i.imgur.com/s1Ia9We.png)
+
+Part list:
+* [Adafruit Feather 32u4 Bluefruit LE](https://www.adafruit.com/product/2829)
+* [USB Host Mini](https://www.circuitsathome.com/arduino_usb_host_shield_projects/)
+* [Pololu 5V Step-Up Voltage Regulator U3V12F5](https://www.pololu.com/product/2115)
+* [Lithium Ion Battery - 3.7v 2000mAh](https://www.adafruit.com/product/2011)
+* Some sort of switch to be able to turn it off
+
+Building and Flashing
+---------------------
+
+```
+make converter-usb_usb-ble
+```
+
+```
+make converter-usb_usb-ble-avrdude
+```
\ No newline at end of file
diff --git a/keyboards/converter/usb_usb/ble/rules.mk b/keyboards/converter/usb_usb/ble/rules.mk
new file mode 100644
index 000000000..596f71963
--- /dev/null
+++ b/keyboards/converter/usb_usb/ble/rules.mk
@@ -0,0 +1,17 @@
+# Processor frequency
+F_CPU = 8000000
+
+BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no       # Mouse keys
+EXTRAKEY_ENABLE = no       # Audio control and System control
+CONSOLE_ENABLE = no        # Console for debug
+COMMAND_ENABLE = no        # Commands for debug and configuration
+NKRO_ENABLE = no            # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+
+BLUETOOTH_ENABLE = yes
+BLUETOOTH_DRIVER = AdafruitBLE
+
+LTO_ENABLE = yes