Target Overlay icon Target Overlay Overlay translucent PNG targets onto a camera stream with loadable templates, attach/detach control, preview and status for visual alignment. Try it →

General Topics

ARC Pro
Learn More
Upgrade to ARC Pro
Experience early access to the latest features and updates. You'll have everything that is needed to unleash your robot's potential.
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
LewanSoul Servo by LewanSoul
Featured
Lewansoul Servo

Control LewanSoul LX-16A servos via ARC (EZ-B v4/IoTiny): assign virtual ports, read positions, set speeds, and enable continuous rotation.

Bob  Built On Bits by Hazbot
Featured
Robot By Hazbot

Bob, a 3 ft house robot built from an Ez-Robot kit and lightweight riveted angle-bead frame; plastic-bottle head; soon fitted with drill motors.

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
general
Testing MG995 Servo Cover

Testing MG995 Servo Cover

Hello Roboteers, I'm currently conducting some tests on the top cover of the MG995 servo. Since replacements seem unavailable, I've been looking into it. It appears that...
general
Affordable Modular ARC Robotics Kit

Affordable Modular ARC Robotics Kit

Is it time for a new ARC compatible Robotics Kit? Most of us came across ARC back in the days of EZ-Robot.  These are great robotic kits for schools...
general
Unresolved Refund Issue With Ezrobot

Unresolved Refund Issue With Ezrobot

A Warning Regarding My Recent Experience with ezrobot. Eleven years ago, I ordered a V3 from ezrobot, and everything went smoothly at that time. The...
general
Robotics Creativity With ARC

Robotics Creativity With ARC

Hello Roboteers, It's amazing what you can do with very little money and knowledge! Just get ARC and a cheap printer. Check out this video: ARC and Cheap Printer
general
Dangers Of Improper Battery Replacement

Dangers Of Improper Battery Replacement

Hello, Roboteers! It seems that for some devices, you practically need a hammer to change the battery. It's astonishing that some companies...
general
Arcx Release And Questions

Arcx Release And Questions

I just discovered this thread and read a bit more about ArcX. https://synthiam.com/Community/Questions/Smooth-start-of-the-servo-movements-when-starting-ARC-22019. I...
general
Help With Iqbot Wiring Colors

Help With Iqbot Wiring Colors

Hi fellow roboteers, About 10 to 15 years ago, a robot called IQBot was released as a building kit. It came with a lot of books and nice pictures, so I bought...
general

ESP32 Development; New And Final Directions

Because I need a life too, I'm preparing a hard stop to finalize my ESP32 development after my last final changes. I only have time to work on it in my off-time and it's been consuming every spare moment for weeks.  V13 is what i just finished tonight... lucky 13. This is the first step toward the final ESP32 firmware I'm working on, which you can...
general
Help Identifying Unknown Device

Help Identifying Unknown Device

Hi roboteers, Does anyone know what this is? I received it from a friend.
general
Feetech Servo Update Issue

Feetech Servo Update Issue

Hello support team, I'm encountering significant issues with the Feetech RS485 Servo Skill update after upgrading to ARC version 2026.02.19.01. I have two robots...
general

Chinese Robotic Cat Assembly Challenges

Hi everyone, I’m working on a Chinese version of a robotic cat. The unique design of the base and servos requires no screws for assembly. However, the assembly process is quite challenging because you need to hold all parts in your hands to connect them properly. I did cheat a little by using a few screws to help with the assembly! I'm still...
general
Blocky Issues After Windows Update

Blocky Issues After Windows Update

Blocky is Still Buggy after windows update broke it Example I cant add a sleep and utility always stays highlighted even when not selected? Funny thing...