Ultrasonic Collision Detection icon Ultrasonic Collision Detection — Stops robot movement (no steering) when an EZB-connected ultrasonic sensor detects an object within a set range; integrates with scripting and paused polling. Try it →

Robot Building Community

Share robot projects, ask ARC programming questions and learn from other builders. Browse tutorials, Robot Skills, example programs and community discussions.

ARC Pro
Learn More
Upgrade to ARC Pro
ARC Pro is more than a tool; it's a creative playground for robot enthusiasts, where you can turn your wildest ideas into reality.
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
Total Speech Recognition by Synthiam
Featured
Total Speech Recognition

Offline Windows speech recognition with open dictionary, confidence filtering, and scriptable phrase actions for ARC robots

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
Digital
For ARCx
Brushless Motor Movement Panel
By Synthiam Inc.

Brushless Motor Movement Panel v2

Controls two BLDC motor controllers for ARC movement, with ramping, brakes, wiring test, safety stops, and multi-EZB support.
Audio
For ARCx
Azure Speech To Text Engine (Custom)
By Microsoft

Azure Speech To Text Engine (Custom) v13

Azure-powered multilingual speech-to-text for ARCx with language detection, wake words, phrase recognition, and script listening.
Audio
For ARCx
Azure Speech To Text Engine
By Microsoft

Azure Speech To Text Engine v5

Azure-powered speech recognition via Synthiam account, with wake word support, phrase capture, and ARCx scripting/custom UI integration.
Navigation
For ARCx
Auto Dock By Camera Glyph
By Synthiam Inc.

Auto Dock By Camera Glyph v3

Camera-guided docking to a printed glyph with charging confirmation, undocking, retries, and Movement Manager support
ADC
For ARCx
Adc Monitor
By Synthiam Inc.

Adc Monitor v2

Monitor EZB ADC ports with per-port schedules, scaled values, graphs/meters, alarms, and global variables for scripts and UI.
release
Arcx 2026.10.28.01

Arcx 2026.10.28.01

ARCx v2026.10.26.00 adds MCP AI integration, clearer project saving, safer sign-in, and new tutorials for robotics skills and navigation.
question
XV11 LIDAR On Six False Hits

XV11 LIDAR On Six False Hits

Running a Six Hexapod (EZ-Robot) with an EZ-B v4 over Wi-Fi and an onboard Windows mini PC via USB to a GetSurreal XV-11 LIDAR controller. I installed the Teensy...
release
ARC 2026.10.26.00 (Runtime, Free, Pro)

ARC 2026.10.26.00 (Runtime, Free, Pro)

Synthiam ARC adds AI Agent integration, up to 255 EZB connections, and expanded Blockly tools for smarter, more flexible robot projects.
Communication
For ARCx
ROS 2 Connector
By Synthiam Inc.

ROS 2 Connector v6

Bridge ARCx and ROS 2 via rosbridge: bind topics, publish Robot Bus data, and expose ARCx services without ROS installed.
blog
Made By Humans, For Humans

Made By Humans, For Humans

Synthiam ARC, ARCx and Exosphere are built by humans for robot skills, low-code control, hardware integration, and real support.
video
Virtual Robot In Arcx: 3D Simulator With Real Sensors 4:29

Virtual Robot In Arcx: 3D Simulator With Real Sensors

Watch a fully simulated 3D rover inside ARCx that responds to servos, digital/PWM ports, lidar and camera - no...
video
Hear And Control Your Robot With Arcx — Speech Synthesis 1:35

Hear And Control Your Robot With Arcx — Speech Synthesis

See ARCx use a browser as the robot's speaker and microphone, recognise voice commands and run scripts in...