Roomba
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| − | Serial port available on the iRobot Roomba | + | Serial port available on the iRobot Roomba vacuum cleaner. |
== Pinout == | == Pinout == | ||
Revision as of 13:19, 27 December 2006
Serial port available on the iRobot Roomba vacuum cleaner.
Pinout
7 PIN MINI-DIN FEMALE at the Roomba.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | Vpwer |  |
Roomba battery + (unregulated) |
| 2 | Vpwer | |
Roomba battery + (unregulated) |
| 3 | RXD |  |
Serial input to Roomba |
| 4 | TXD | |
Serial output from Roomba |
| 5 | /DD | |
Device Detect input (active low) – used to wake up Roomba from sleep |
| 6 | GND |  |
Roomba battery ground |
| 7 | GND | |
Roomba battery ground |
Note: Direction is Roomba relative Computer.
Note: The RXD, TXD, and Device Detect pins use 0 – 5V logic, so a level shifter such as a MAX232 chip will be needed to communicate with a Roomba from a PC, which uses RS232 levels.