Dan's Iridium Controller Email: dan@balloonconsulting.com REQUIRES the custom library WSWire: http://github.com/whitestarballoon/WSWireLib Do not use with the stock Arduino 1.0 Wire Library, or it will freeze in some I2C situations. Current hardware supported: Arduino MEGA 2560 Iridium 9602 modem should be connected as follows: Asterisks indicate the minimum required connections, the rest are optional, but recommended. Arduino Mega Pin - Modem Connection 0 - *SERIAL TERMINAL ASCII Status Monitor Terminal RX Input (115200 Baud 8N1) 1 - *SERIAL TERMINAL ASCII Status Monitor Terminal TX Output (115200 Baud 8N1) 2 - IRIDIUM Ring Indicator (RI) [ROCKBLOCK PIN 8 RING] 3 - IRIDIUM Network Available [ROCKBLOCK PIN 9 NET] 4 - *IRIDIUM Power Enable (On/Off) [ROCKBLOCK PIN 7 SLEEP] 5 - IRIDIUM 3.3V Supply Enable 6 - IRIDIUM DSR (rises on boot complete) 7 8 9 10 11 12 13 14 15 16 17 18 - *IRIDIUM Serial TXO 19 - *IRIDIUM Serial RXI 20 - I2C SCL: To EEPROM and User Microcontroller 21 - I2C SDA: To EEPROM and User Microcontroller This software is licensed under the MIT license. See LICENSE.txt for details.