This project is about ROS2 Package for Robot Arm with DIY robot
Robot 3D model, BOM: Byungki
Circuit: Byungki, ZETA7
PCB layout: Byungki
Aruduino/ESP32 scketch: ZETA7
ROS code: ZETA7, JH Moon, MS Song
Jetson Nano 4GB/Laptop ESP32 Herkulex DRS-0101 Motor
- Ubuntu 20.04
- ROS Galactic
├── moniarm_bringup => robot bringup, start micro ros agent
├── moniarm_control => Control DIY Robot Arm
├── moniarm_cv => Computer Vision Package
├── moniarm_description => Show robot model
├── moniarm_interfaces => Custom message and serivce
├── moniarm_ml => AI/ML
├── moniarm_teleop => Teleoperation by human
├── arduino => micro ros on ESP32, udev rules, motor tester
(...)
├── script => configure motor, camera, etc
├── Images => Image for this README
├── Doc => command list
├── LICENSE
├── README.md
Road-Balance: https://github.com/Road-Balance/donkey_ros
Ar-Ray: https://github.com/Ar-Ray-code/darknet_ros_fp16
OMO R1 Mini: https://github.com/omorobot/omo_r1mini-foxy
Other Open Source sites
create_udev_rules_esp32snode.sh, delete_udev_rules_esp32snode.sh, esp32sNodemcu.rules:
udev rule for ESP32
arduino_libraries:
script for building micro_ros_arduino
motorChecker/motorChecker.ino:
Check Herkulex smart motor
humanGuide/humanGuide.ino:
read angles for human guide
motorEncExtraRos/motorEncExtraRos.ino
Please burn this sketch for Robot ARM
There's Notion page, please visit here to get latest information
But, It's written in Korean. Anyway, Here's the link
https://zeta7.notion.site/MoniArm-f29941635dfb4ff29d528842d2d5c38e?pvs=4
Please download Ubuntu image from below location
https://drive.google.com/file/d/1Jhr4SIeKLocHbJyeximI-j3mksZNgxN3/view?usp=drive_link
id: jetson
passwd: jetson
cd {$workspace_path}/src/
git clone -b $ROS_DISTRO https://github.com/micro-ROS/micro_ros_setup.git
git clone https://github.com/orocapangyo/moniarm.git
git clone --recursive https://github.com/zeta0707/darknet_ros_fp16.git
darknet_ros_fp16/darknet_ros/rm_darknet_CMakeLists.sh
Following additional packages may be reuqired to be installed.
sudo apt update
pip3 install vcstool
sudo apt install -y joystick ros-galactic-ackermann-msgs ros-galactic-joy* \
ros-galactic-image-pipeline ros-galactic-ros2-control ros-galactic-ros2-controllers \
ros-galactic-hardware-interface ros-galactic-joint-state-publisher*
- To give authority for driver access to ESP32
sudo usermod -aG dialout jetson
cd {$workspace_path}/src/moniarm/arduino
./create_udev_rules_esp32snode.sh
- Configure environment
cd ~/ros2_ws/src/moniarm/script
./selDomain.sh ROS_DOMAIN_ID
./camSelect.sh PORT_NUM
./setMotorid.sh M0_ID M1_ID M2_ID M3_ID
- To build
cd {$workspace_path}
colcon build --symlink-install
- To enable the built source into ROS2 environment
cd {$workspace_path}
./install/setup.bash
Control Robot Arm with gamepad/jostick
cd {$workspace_path}
# jetson , terminal #1
$ ros2 launch moniarm_cv usbcam.launch.py
$ ros2 run rqt_image_view rqt_image_view
# or
$ ros2 run image_view image_view --ros-args --remap /image:=/image_raw
Control Robot Arm with gamepad/jostick
cd {$workspace_path}
# jetson , terminal #1
$ ros2 launch monicar2_bringup mcu.launch.py
#jetson or pc, terminal #2
$ ros2 launch monicar2_teleop teleop_joy.launch.py
Left Stick left/right: Base(M0), left/light
Left Stick up/down: shoulder(M1) move
Right Stick up/down: Elbow(M2) move
Right Stick left/right: Wrist(M3) move
'X' : gripper open/close
'A' : Change led
'B' : Play buzzer song
'Y' : Play OLED animation
Control Robot Arm with keyboard
cd {$workspace_path}
# jetson , terminal #1
$ ros2 launch moniarm_bringup mcu.launch.py
#jetson or pc, terminal #2
$ ros2 run moniarm_teleop teleop_keyboard
a/d : base(M0), left/light
w/x : shoulder(M1) move
q/z : Elbow(M2) move
e/c : Wrist(M3) move
l: Change led
u: play buzzer song
o: OLED animation
i: Motor mode set/init
Autonomous move for mimicing human operation
cd {$workspace_path}
# jetson , terminal #1
$ ros2 launch moniarm_bringup mcu.launch.py
#jetson or pc, terminal #2
$ ros2 run moniarm_control mimic_teleop
Find the any color box of the Jetson Nano on the screen. then pick it then place
$ ros2 launch moniarm_control blob_all.launch.py
Find the object of the Jetson Nano on the screen, pick it then place
#terminal #1, #object detect using Yolo_v4
$ ros2 launch darknet_ros yolov4-moniarm.launch.py
#terminal #2,camera publish, object -> start or stop
$ ros2 launch moniarm_control yolo_all.launch.py
joint_states publisher -> Move robot arm accordingly, TBD
#terminal #1, Jetson
$ ros2 launch moniarm_bringup mcu.launch.py
#terminal #2, Laptop
$ ros2 launch moniarm_control state_all.launch.py
neural network -> Move robot arm accordingly
#terminal #1, Jetson
$ ros2 launch moniarm_control blob_getdata.launch.py
#terminal #2, Laptop
$ ros2 launch moniarm_ml blob_nn.launch.py
neural network -> Move robot arm accordingly
#terminal #1, Jetson
$ ros2 launch moniarm_control yolo_getdata.launch.py
#terminal #2, Laptop
$ ros2 launch moniarm_ml yolo_nn.launch.py