===== TG Tower Timer =====
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|RJ45-1|6|
|Shelf 102|Relay 2|RJ45-6|10|
|Shelf 103|Relay 3|RJ45-4|8|
|Shelf 104|Relay 4|RJ45-3|7|
|Shelf 201|Relay 5|RJ45-5|A0|
|Shelf 202|Relay 6|RJ45-7|A1|
|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|}}