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- oblu favorited Stalker Guard by Aditya Tripathi27 days ago
- oblu commented on oblu's instructable Navigate Robot With Shoe Sensors, W/o GPS, W/o Map11 months ago
- oblu commented on oblu's instructable Navigate Robot With Shoe Sensors, W/o GPS, W/o Map11 months ago
- oblu entered Navigate Robot With Shoe Sensors, W/o GPS, W/o Map in the Robotics Contest 2017 contest 11 months ago
- oblu entered Navigate Robot With Shoe Sensors, W/o GPS, W/o Map in the Internet of Things Contest 2017 contest 11 months ago
- oblu posted an instructable Navigate Robot With Shoe Sensors, W/o GPS, W/o Map11 months ago
The error is less than 1 meter for a distance covered of 100m. For a distance covered for 1000 m the error in distance is around 4-5 m.For your second question we are offering heavy discount on tindie for DIY community.