X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=bill-of-materials.rkt;h=4f3b74a4bdf4700bbc29a3ecacd91f8a0fb9e0c7;hp=a44b7e91d767137905c6a82a58055ecac19384ac;hb=refs%2Fheads%2Fsolid-wheel;hpb=3e1c28fcaee2b1916c6608ce80ce7564814972b6

diff --git a/bill-of-materials.rkt b/bill-of-materials.rkt
index a44b7e9..4f3b74a 100755
--- a/bill-of-materials.rkt
+++ b/bill-of-materials.rkt
@@ -39,7 +39,10 @@
    (item "Green LEDs"
          2 .1 1 "evil mad science?")
    (item "330 Ohm Resistors"
-         6 .1 1 "evil mad science?")))
+         6 .1 1 "evil mad science?")
+   (item "motor controller"
+         1 (/ 5.2 5) 10 (string-append "http://www.ebay.com/"
+                                       "itm/like/180976411359?lpid=82"))))
 
 (define total-cost
   (apply + (for/list ([thing bill-of-materials])