From: daniel watson Date: Tue, 29 Apr 2014 22:10:27 +0000 (-0700) Subject: add motor controller to bill of materials X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=commitdiff_plain;h=a76f86535dc18d4392ab976100d60efb950a37d7 add motor controller to bill of materials --- 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])