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--- tg_relay_4_march_2012 [2012/03/21 09:25] – tomgee
+++ tg_relay_4_march_2012 [2012/05/26 18:54] (current) – tomgee
@@ Line 2: / Line 2: @@
 {{:2012-03-21_092102.jpg|}}\\
+Added 1K pulldown resistors externally on the 4 Arduino pins driving the relay board.\\
 {{:2012-03-21_092132.jpg|}}\\
 {{:2012-03-21_092321.jpg|}}