Sensor Payload – Hands On Ground Robot Design

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sensor payload

This post is part of the Hands on Ground Robot Design series. See here for the full list of posts/topics https://robotsforroboticists.com/hands-on-ground-robot–drone-design-series for information on mechanical, electrical, motion control, computing, sensors, and more. Sensor Selection Based on the system requirements we determined that we needed RGBD cameras in all four directions to help find required artifacts […]

Motor Controls & Computing – Hands On Ground Robot Design

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R3 motor controllers

This post is part of the Hands on Ground Robot Design series. See here for the full list of posts/topics https://robotsforroboticists.com/hands-on-ground-robot–drone-design-series for information on mechanical, electrical, motion control, computing, sensors, and more. Check out the post below for some pro tips on getting better support when talking with motor controller vendors. Motor Controls We used […]

Power System & Soft Start – Hands On Ground Robot Design

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robot schematic

This post is part of the Hands on Ground Robot Design series. See here for the full list of posts/topics https://robotsforroboticists.com/hands-on-ground-robot–drone-design-series for information on mechanical, electrical, motion control, computing, sensors, and more. Power System The power system of the robot is key for making everything move and for powering all of the sensors and computers. […]

Hands On Ground Robot & Drone Design Series

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subt robots

Hi all, This is a new series looking at the detailed design of various robots. To start with we will be looking at the design of two different robots that were used for the DARPA Subterranean Challenge. Both of these robots were designed for operating in complex subterranean environments, including Caves, Mines & Urban environments. […]

Grounding & Avoiding Ground Loops

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Ground Loop

Ground loops are often discussed but less often understood (I am far from being an expert in this). I have seen several cases where a robot malfunctioned or a sensor did not work due to bad grounding. For example if you have a 0-5V signal and also have a “noisy” ground then the signal can […]