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4 changes: 2 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@ https://www.youtube.com/watch?v=aEn5C83Qoro&lc=Ugwwg79JqSoSPCniKmR4AaABAg

### Handy DIY Roomba Virtual Wall with Arduino Nano

* IR LED with its positive (longer) leg connected via a current-limiting resistor (220 Ohm or similar) to the +5v, and its negative leg to pin 3 (hardcoded via library)
* IR LED with its positive (longer) leg to the +5v, and its negative leg connected via a current-limiting resistor (220 Ohm or similar) to pin 3 (hardcoded via library)
* Blocks openings of up to 10 feet, keeping Roomba in the rooms you want cleaned and out of the ones you don’t.
* Compatible with Roomba 500, 600, 700, 800, 900, e, i and s Series Robots.
* Compatible with Roomba 500, 600, 700, 800, 900, e, i and s Series Robots.
### Wiring to Arduino Nano
| Pin On LED| Pin on NANO |
| ---------- |----------------|
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