X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=README;h=4d8572706834e3b815b343b1a2ab8ef29d353d4e;hb=fcaf42d846e206dfeb1fd62d420ae165d59da11a;hp=22ec5f6edef4343cd389958f902ecfe3c048853d;hpb=1832d02a08c19f96cd5f524b0e756224861aa37c;p=hw%2Fgreenhouse

diff --git a/README b/README
index 22ec5f6..4d85727 100644
--- a/README
+++ b/README
@@ -24,3 +24,9 @@ conditions and turn the heater on if it's too cold, and the fan on if it's
 too hot.  The hydroponics pump gets turned on and off on a regular schedule.
 And the RF link provides a mechanism for remotely downloading the logged data,
 changing setpoints and schedules, manual override, etc.
+
+References:
+
+	http://www.ladyada.net/learn/sensors/cds.html
+	http://klk64.com/arduino-spi/
+