Custom Movement Panel V2 icon Custom Movement Panel V2 Custom Movement V2 panel for ARC: scripts for F/R/L, Reverse, roll left/right, up/down with speed mapping to PWM for drones, mecanum & custom drives Try it →

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
Don't limit your robot's potential – subscribe to ARC Pro and transform it into a dynamic, intelligent machine.
Power Up Your Scripts with AI
Describe what you want — get working robot code. The project-aware AI Script Assistant built into ARC.
Synthiam Credit
Log In
Earn synthiam credit to lower synthiam product costs
Earn Free Credit
Share your robots, answer questions, and help others — earn credit toward ARC Pro, AI credits, and robot swag.
Remote control robots or add telepresence capabilities with Exosphere

Drive Real Robots, Anywhere

Remotely operate robots around the world or add live telepresence to your own build — straight from your browser.

Discover Exosphere
Watson Text To Speech by ptp
Featured
Watson Text To Speech

Human-like audio via IBM Watson Text-to-Speech: multi-language, selectable voices for accessibility and automated interactions. IBM Cloud required.

Moshi Is Alive by rb550f
Featured
Robot By Rb550f

EZB 4 in MOSHI droid: aluminum internal frame, Sharper Image drive base with quiet 4-inch wheels, Bluetooth audio and powerful, reliable drive.

Community

Join the Synthiam Robotics Community

Connect with thousands of robot builders, educators, and engineers. Share projects, get answers, and learn to build smarter robots with ARC.

  • ✓ Showcase your robots & projects
  • ✓ Get help from experienced builders
  • ✓ Earn credit toward Synthiam products
Create Your Free Account Log In
question

ARC Event Notification Capabilities

Does ARC have the capability to notify me when a specific event occurs, such as sending a text message, an email through Gmail, or a Facebook Messenger notification? For instance, I currently have a script in ARC that runs in a loop every 30 seconds to check its connection to the EZ-Robot EZ-B controllers. It would be beneficial if ARC could notify...
question

Managing Servo Commands Without TCP Server

How can I manage ports that exceed 23 using ARC @Athena? My ESP module currently supports ports higher than 23 with the integration of two PCA9685 PWM controllers, each controlling a set of servos. All connected ports have servos attached. My aim is to creatively utilize existing ARC skills and script commands to facilitate communication with the...
question

Troubleshooting Rovers IR Sensor Issue

Hi @Athena, I need some assistance troubleshooting an issue I've encountered with my robot. The setup involves a rover powered by four stepper motors, each controlled by a motor driver board connected to an Arduino Mega 2560. The Arduino handles motor control using PWM, while an EZ-B v4 is tasked with executing scripts to synchronize an IR sensor...
question

UART Communication Between EZ-B And Arduino

Hi @Athena, I am seeking assistance for a project where I need to establish UART communication between an EZ-Robot EZ-B v4 controller and an Arduino Mega 2560. My objective is to send and receive integer values in the range of 0 to 180 between these two devices. On the EZ-B v4 side, I will be utilizing JavaScript within the Synthiam ARC...
question

Troubleshooting EZ-Robot HDD Servo Issue

@Jeremie, @DJ, I am encountering an issue with an EZ-Robot HDD Servo in my robot and am seeking some advice. Although I realize this is a part manufactured by EZ-Robot, I'm aware that @Jeremie designed these servos and has invested years in improving their quality and performance. I'm hopeful you might have some insights into what is happening with...
question
Amplifying Audio From A Iotiny

Amplifying Audio From A Iotiny

Im using the soundboard exb to play audio files but they are very faint.  Is there a way to add an amplifier like on the ezb?  I couldn't find a seperate audio...
question
Seeking EZ-Robot Code Repository Access

Seeking EZ-Robot Code Repository Access

Hello, A few years ago, there was a repository containing programming resources for the Six, Roli, and JD robots, specifically from when...
question
Choosing Right Camera FOV

Choosing Right Camera FOV

Looking around there are several cameras for the ESP32 CAM and len sizes. I thought this would be a good time to discuss lenses and how they work in ARC and the best...
question

Integrating Synthiam Skills For Robots

I have recently purchased some heavy-duty robots capable of handling a payload of approximately 50 pounds. I am interested in connecting these robots to Synthiam ARC software for enhanced control and programming capabilities. Could someone guide me on how to establish this connection? What hardware and interfaces are required to successfully...
question

Compatibility Of Realsense SR305 Camera

I have a question regarding the Robot Skill for the Intel RealSense D435i. Is the Intel RealSense SR305 camera supported by this skill? I am able to view the SR305 camera using the Intel RealSense Viewer without any issues. However, when I try to access it through the skill, it does not appear in the dropdown menu.
question

Chatgpt Module Access Issue

Hello, I attempted to use the ChatGPT module within the Synthiam ARC environment, but I encountered an error message as shown in the attached image. Additionally, when trying to access the provided link in the error message, it directs me to a "Page Not Found" response, which leaves me uncertain about the intended destination or...
question

Use Buttons To Control Stepper Motors

Hello Athena, I am using the stepper servo robot skill. I am trying to add 3 buttons, 1 for CW, 1 for CCW, and 1 to stop. Can you guide me on how I can achieve that? I have 2 stepper motors, both have different travel distance but they come back to position 0.