Set Digital icon Set Digital Toggle a digital I/O port between TTL low (0V) and high (3.3V/5V) in ARC; select board and port, simple on/off control-signal only. Try it →

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
ARC Pro is your passport to a world of endless possibilities in robot programming, waiting for you to explore.
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
Robotis OpenManipulatorX by Robotis
Featured
Robotis Openmanipulatorx

Inverse kinematics for Robotis OpenManipulatorX: compute joint angles and MoveTo 3D (cm) positions, supports camera-to-CM mapping for pick-and-place.

Radio Shack Robie Meets Roomba by Kenny Storm
Featured
Robot By Kenny Storm

Convert a vintage 1984 Radio Shack Robie into a Roomba-mounted retro cleaning robot with ez-b, camera, and custom arms.

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
Sound Detection & Feedback

Sound Detection & Feedback

I'm looking for a way (shield) to track sounds at any spot around, like when I try to talk then it will identify the source (direction) of my sound. in other word,...
question

Help With The Camera Tracking

i need to know how to make xml objects so that the camera can track
question

First Time Here And A Few Questions

I got the EZ-Robot kit. Can the EZ-Robot board operate independently of the computer after programming it? Which motor driver should I buy for wheelchair motors? Are the servos from Vex Robotics Kit compatible with EZ-Robot? They either run too slow or don't run at all. What's the maximum voltage of the power supply that is plugged into the...
question

Ez-Robot Kit Shipping

I have emailed Ez-Robot about my order # 10-1885 on 5/10 but did not receive a reply. It status is still new order (toady is 9/10). I selected xpresspost USA hoping it will arrive before 12/10. Anybody has any idea how long it will take to arrive. i cannot find any options in the orders page even if i wanted to cancel the order, there is not...
question

Hbridge & Servo Control By Radar

Modified a Radio Control car ( single motor )driven forward and reverse by one output of HBridge Steering on front wheels controlled by a servo motor. works ok. tried to incorporate ultrasonic or ir distance sensor but no joy. cannot find an example in tutorials, or has anyone setup similiar using the custom controls. Thank you Pat
question

How To Mask The Serial 8Th Bit

Hi all and DJ, I'm trying to figure out the syntax to mask the 8th bit of a packet serial command from EZ-B to RobotClaw Motor Controller, any help would be appreciated if it's possible on the EZ-B. On other MCU's that I have I use this format... Serout P15, i19200, [128, 0, 127 (255 & 0x7F) ] Serout - well that's the command for output from...
question
It May Be Me. But I Cannot Create A Shortcut

It May Be Me. But I Cannot Create A Shortcut

It may be me. But I cannot create a shortcut I tried on two computers, but it did not work. It was a GREAT idea to have. Thanks for...
question

Ez-Script If And And And Syntax?

I'm trying to teach my robot to center a red can with the cameraX variables and use the center of 3 ping sensors to know when it's in punching distance per my video. Click To Watch Video Is there currently a way to do the equivalent of this C# script in ARC: if ((LeftDistance>Far) && (CenterDistance>Far) &&...
question

New Camera Tracking Functions

Hello Forum, Has anyone found the syntax for using the new camera tracking?
question

Servo Support

i qould like to know how much servo can i use with ez-b
question
Power Regulator Fell Off - Still Waiting And Getting Desperate!

Power Regulator Fell Off - Still Waiting And Getting Desperate!

Well it's nearly been 3 months since I first mentioned that my power regulator busted off on...
question
Help ?Longer Range Bluetooth Replacement For Ezb?

Help ?Longer Range Bluetooth Replacement For Ezb?

I have found these that resembles the Bluetooth unit on ezb. They claim some long range in comparison of Bluetooth and...