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DiffBot is an autonomous 2wd differential drive robot using ROS Noetic on a Raspberry Pi 4 B. With its SLAMTEC Lidar and the ROS Control hardware interface it's capable of navigating in an environment...

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For experiments it would be helpful to reset the odometry (x, y, orientation) back to zero. Resetting should place the robot at the same start location in RViz.

enhancement
help wanted

Note that this sensor is deprecated in the current version of DiffBot because it isn’t a quadrature encoder. Is there a package we can install that is quadrature enabled? Wouldn't...

question

Test installation of the packages from this repository from scratch using [`rosdep`](http://wiki.ros.org/rosdep) (see also the [documentation](https://docs.ros.org/en/independent/api/rosdep/html/)). For example to see the required dependencies for a package use: ``` rosdep check...

enhancement
help wanted

Make use of - http://wiki.ros.org/diagnostics - http://wiki.ros.org/diagnostic_aggregator - http://wiki.ros.org/rqt_robot_monitor

enhancement
help wanted
good first issue

- IMU plugin - Ultrasonic ranger plugin - Camera plugin

enhancement
good first issue

See the documentation for the [USB Accelerator](https://coral.ai/docs/accelerator/get-started/) and Google [Tensorflow object detection api](https://github.com/tensorflow/models/tree/master/research/object_detection), [tflite](https://www.tensorflow.org/lite/guide/get_started) and [Edge TPU compiler](https://coral.ai/docs/edgetpu/compiler/).

enhancement

enhancement
help wanted

Create package for the I2C [grove oled display](https://wiki.seeedstudio.com/Grove-OLED_Display_0.96inch/) - [ ] Oled display

enhancement
help wanted
good first issue

Although the color of the tire is specified as black inside the [wheel.urdf.xacro](https://github.com/fjp/diffbot/blob/0844dd223b77fc9a4ae784faa77401ebd9eda275/ros/src/diffbot_description/urdf/wheel.urdf.xacro#L87) URDF, its shown in yellow inside Gazebo simulation: ![image](https://user-images.githubusercontent.com/1286618/94785839-7cfd7b80-03d0-11eb-9aaf-0a0148810693.png) Investigate why this happens. The motor Gazeb color...

bug
help wanted
good first issue

See [rosdoc_lite](http://wiki.ros.org/rosdoc_lite) for details.

help wanted
good first issue