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--- tg_tower_timer_sept_2011 [2011/10/16 08:48] – tomgee
+++ tg_tower_timer_sept_2011 [2011/10/19 13:43] (current) – tomgee
@@ Line 2: / Line 2: @@
 Developed on a Sparkfun 328 based Arduino. Initially interfaced via one wire to a Hobby Boards Relay but changed to individual port bits to relay control.  6 port bits are devoted to an LCD.
+==== Relay Wiring ====
-|Shelf 101|Relay 1|RJ45-x|xx|
-|Shelf 102|Relay 2|RJ45-x|10|
+|Shelf 101|Relay 1|RJ45-1|6|
-|Shelf 103|Relay 3|RJ45-x|8|
+|Shelf 102|Relay 2|RJ45-6|10|
-|Shelf 104|Relay 4|RJ45-x|xx|
+|Shelf 103|Relay 3|RJ45-4|8|
-|Shelf 201|Relay 5|RJ45-x|xx|
+|Shelf 104|Relay 4|RJ45-3|7|
-|Shelf 202|Relay 6|RJ45-x|A1|
+|Shelf 201|Relay 5|RJ45-5|A0|
-|Shelf 203|Relay 7|RJ45-x|A2|
+|Shelf 202|Relay 6|RJ45-7|A1|
-|Shelf 204|Relay 8|RJ45-x|xx|
+|Shelf 203|Relay 7|RJ45-2|A2|
+|Shelf 204|Relay 8|RJ45-8|A3|
+==== LCD Wiring ====
+|Enable|11|
+|RS|12|
+|d4|5|
+|d5|4|
+|d6|3|
+|d7|2|
+|RW|GND|
+==== RTC Wiring ====
+|SDA|PC4/ADC4|Ain4|
+|SCL|PC5/ADC5|Ain5|
+==== RJ45 connector glued on dead bug style ====
+{{:rj45_pins.jpg|}}