diff --git a/readme.md b/readme.md
index f9c2642..7de9306 100644
--- a/readme.md
+++ b/readme.md
@@ -16,6 +16,8 @@ The 640 (Six for Zero) board is a DC and Stepper motor control board capable of
 - [Set up RC Input]() reading input from your RC receiver
 - [Expanding]() adding extra expansion boards
 
+[Pre-Order a 640 board >](https://darkwater.io/product/640-dc-motor-control-board/)
+
 ## The ESCAPE board
 
 The ESCAPE (ESC-cape) board was designed to provide a method of using brushless motors rather than the DC motors.
@@ -28,6 +30,8 @@ The ESCAPE (ESC-cape) board was designed to provide a method of using brushless
 - [Set up RC Input]() reading input from your RC receiver
 - [Expanding]() adding extra expansion boards
 
+[Pre-Order an ESCAPE board >](https://darkwater.io/product/escape-esc-powered-motor-control-board/)
+
 ## The SOAR board
 
 The SOAR board is a holder for advanced sensors. It is ideal for use with different robot control boards, or if you have a single sensor expansion board you want to switch between robots.