updates README

2016-11-01 14:10:31 -06:00 · 2016-11-01 14:10:31 -06:00 · f327370d79
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 # Hohm-Phone
+
+## Hardware Connections
+-->|-- Indicates diode
+
+WAKE_PIN -->|-- GSM_RING --- RI(Fona)  
+WAKE_PIN -->|-- BUT_ANS ---- Button --- GND  
+WAKE_PIN -->|-- BUT_END ---- Button --- GND  
+
+BUT_ANS and BUT_END have pull up resistors