On Variable Changed icon On Variable Changed Run scripts automatically when specified ARC variables change; define variable-to-script pairs, monitor status, and trigger actions. Try it →

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Remote control robots or add telepresence capabilities with Exosphere
Wavefront by rz90208
Featured
Wavefront

Wavefront grid planner computes collision-free, deterministic paths from start to goal using known occupancy maps for indoor robots.

Beginning 3d printed Hand, some Moves -  voice commands by EzAng
Featured
Robot By Ezang

New hand project needs rework with better string, other commands and tips pending; still many tasks and development work remaining.

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robot
Fxrtst's Mecha Morphix Robot Platform

Fxrtst's Mecha Morphix Robot Platform

Build and program the Mecha Morphix robot head ALAN with hours of 3D printing, assembly, wiring and coding tutorials plus BOM and modular parts.
robot
Fxrtst's Introducing Alan

Fxrtst's Introducing Alan

Build Alan interactive android head: modular, 3D-printed animatronic kit with 2025 video courseware, BOM links, EZB-compatible and upgradeable.
question
UART Byte Array Communication Explained

UART Byte Array Communication Explained

Hi @Athena, I'm asking about the best way to communicate via UART between an EZB4 (JavaScript running on the EZB) and an Arduino Mega (C++)....
general
EZ-Inmoov Hand Parts Questions

EZ-Inmoov Hand Parts Questions

Building the EZ-InMoov hand - two questions Sorry if this isn't the right place to ask; the "Ask a Question" page wasn't working for me. A bit of...
blog
Autographs In Air: Why Robots Should Sign Their Moves

Autographs In Air: Why Robots Should Sign Their Moves

Robots don’t just move-they leave stories in space. What happens when a machine’s path becomes its signature, and...
question
Set Servo Angle In Blockly

Set Servo Angle In Blockly

Hi - I'm looking for a Blockly block/function in Synthiam ARC that will move a servo to a specific position (set angle). Any help appreciated? For context: I'm using...
general
Inmoov Head Fiber Optics Question

Inmoov Head Fiber Optics Question

I see you designed a nice InMoov head with full movement, and I'm printing one now. Are the fiber optics included with the design, or do they need to be...
release
ARC 2026.04.14.01 (Pro, Runtime And Free)

ARC 2026.04.14.01 (Pro, Runtime And Free)

Synthiam ARC delivers tougher, smarter robot control with stability fixes, improved joystick, audio, vision, memory, and clearer...
question
RPLIDAR Script Data Not Updating

RPLIDAR Script Data Not Updating

I am using the RPLIDAR skill in ARC. The scan view is working correctly and I can see real-time obstacles in the UI. However, I cannot access usable scan...
Navigation
NMS Navigation Data Grabber
By Synthiam Inc.

NMS Navigation Data Grabber v2

Query NMS lidar scan data by angle, with control commands for range, arc extremes, and obstacle checks from the latest scan.
blog
Robots Should Learn To Flinch

Robots Should Learn To Flinch

Brave robots break things. Polite robots back off. Here’s why a "flinch" reflex might be the most human upgrade your machine can get-and how smart...
question
Adding An Action To An Existing Script

Adding An Action To An Existing Script

I have a question about adding an action to an existing script I have that is written in JavaScript for ARC. I currently have two different ARC...