I designed this ROS2 Lidar robot for Nav2
This subreddit is for discussions around the Robot Operating System, or ROS.I made 340mm 3D printed bearings
A community dedicated to share and discuss 3D prints that have a specific, practical function or use in everyday life.ROS Robot Programming. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Arduino Projects for Dummies. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
ROS2 Developers' Guide. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Arduino Projects to Save the World. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Robotics for Beginner. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Arduino - A Complete Beginners Guide. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
The C++ Programming Language, 4th Edition, by Bjarne Stroustrup. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Robotics - a Circuit Cellar Magazine issue. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Arduino Workshop. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Elements of Robotics. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Foundations of Robotics. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Arduino Cookbook. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Build an Arduino Self-Driving Robot. Link to FREE video instructions in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Build a Line Follower Robot. Link to FREE PDF in comments.
Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.ESP32 Development Using the Arduino IDE. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
C++ for Robotics. Link to FREE online course in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Learn Electronics with Arduino. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Electronics for Beginners. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Make: Drones. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
Beginning Robotics with Raspberry Pi and Arduino. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.
C Programming for Arduino. Link to FREE PDF in comments.

Learn, build, share and show off your Arduino robots - and anything related to Arduino OR robotics, including electronics, mechanical, software, firmware, ROS2, AI, educational/STEM events, courses, products, components (motors, sensors, drivers, Lidar, etc.), PCBs, soldering, circuits, 3D printing, Raspberry Pi, ESP32, NVIDIA Jetson, etc. Self-promotion and commercial posts OK unless spammy.