diff --git a/README.md b/README.md
index 5de0227..e6feeb4 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ It runs on a breadboard with rows, columns, and diodes just like the big keyboar
The sketch is small because the keybrd library takes care of the low-level details.
The keybrd tutorial 1 shows how to make a breadboard keyboard.
-The keybrd tutorials 2, 3, and 4 show how to create custom keybrd firmware.
+The [keybrd tutorials](tutorials) 2, 3, and 4 show how to create custom keybrd firmware.
Example complex keybrd sketch
-----------------------------
@@ -38,11 +38,11 @@ The keybrd_DH emulates the DataHand keyboard.
It has 72 keys, 4 layers, a sub-layer, 2 matrices, and many features.
The keybrd_DH and its instantiation files contain about 800 lines of code.
-[mainSketch.ino](../keybrd_DH/examples/keybrd_DH/mainSketch.cpp)
-[instantiations_ports.h](../keybrd_DH/src/instantiations_ports.h)
-[instantiations_LEDs.h](../keybrd_DH/src/instantiations_LEDs.h)
-[instantiations_codes.h](../keybrd_DH/src/instantiations_codes.h)
-[instantiations_matrix.h](../keybrd_DH/src/instantiations_matrix.h)
+[mainSketch.ino](https://github.com/wolfv6/keybrd_DH/blob/master/examples/keybrd_DH/mainSketch.cpp)
+[instantiations_ports.h](https://github.com/wolfv6/keybrd_DH/blob/master/src/instantiations_ports.h)
+[instantiations_LEDs.h](https://github.com/wolfv6/keybrd_DH/blob/master/src/instantiations_LEDs.h)
+[instantiations_codes.h](https://github.com/wolfv6/keybrd_DH/blob/master/src/instantiations_codes.h)
+[instantiations_matrix.h](https://github.com/wolfv6/keybrd_DH/blob/master/src/instantiations_matrix.h)
Support
-------