add purchase and firmware download links to top of EasyMotor page

diff --git a/EasyMotor/index.mdwn b/EasyMotor/index.mdwn
index 0feb3095ee52129f6a1f42e5b4217afa0733b898..b5fe25224234f758d495389eb97a56981794b6a5 100644 (file)
--- a/EasyMotor/index.mdwn
+++ b/EasyMotor/index.mdwn
@@ -5,6 +5,14 @@ This board is designed for in-flight characterization of research rocket
 motors.  It records chamber pressure and acceleration to an on-board flash
 memory chip, the contents of which can be downloaded after flight over USB.  
 
+EasyMotor version 3 is available from the
+[Garbee and Garbee](https://shop.gag.com) web store
+and from our distributors.
+
+For the latest EasyMotor firmware and related ground station software,
+please visit the [AltOS](../AltOS) page on this site.  EasyMotor
+version 3.0 requires AltOS version 1.9.12 or later.
+
 This is what a production v3 board looks like:
 
 <a href="v3/top.jpg"> <img src="v3/top-thumb.jpg"></a>