Com Port Manager icon Com Port Manager — Displays local PC COM/Serial ports opened by scripts, showing open/closed status (no communication logs); not the EZ-B UART. Try it →

Robotics Discussions and Project Ideas

Discuss robot hardware, programming, AI and project ideas with Synthiam community members. Share progress and learn from other builders.

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XV Lidar Bridge by Retro Robot Chaos
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XV Lidar Bridge

Neato XV LIDAR integration for ARC with live radar, 8-zone obstacle detection, NMS support, calibration, and scan watchdog monitoring

Community

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

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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...
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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
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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...
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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...
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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...
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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...
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Help Identifying Unknown Device

Help Identifying Unknown Device

Hi roboteers, Does anyone know what this is? I received it from a friend.
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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...
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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...
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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...
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Celebrating 10-Year Community Journey

Celebrating 10-Year Community Journey

Hello everyone, It's been a long time since I last posted here, and I'm excited to celebrate my 10-year anniversary since joining this amazing...
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Blockly Access Issues And Performance

Blockly Access Issues And Performance

I am currently experiencing issues accessing features within Blockly. Previously, it was functioning correctly. Is there an ongoing environmental...