Total Speech Recognition icon Total Speech Recognition — Offline open-vocabulary speech recognition for Windows 10/11 - low-accuracy open-dictionary voice input with confidence & scripting, headset use. Try it →
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ARC Pro
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Unleash your robot's full potential with the cutting-edge features and intuitive programming offered by Synthiam ARC Pro.
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Describe what you want — get working robot code. The project-aware AI Script Assistant built into ARC.
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Exosphere
What is Exosphere?
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.

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Synthiam Swag
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Robot Sticker

Robot Sticker

People know your robot is capable when they see it is powered by Synthiam. These stickers are heavy...
Recent Robot Skills
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Audio File Out EZB

Audio File Out EZB

Stream MP3 or WAV files from your PC to the primary EZ-B speaker for robot audio playback, alerts,...

PCA9685 Servo Driver

PCA9685 Servo Driver

Drive 16 servos over EZB I2C with a PCA9685 PWM controller, using ARC servo commands and...

OpenAI Dall-e Image

Openai Dall-E Image

Generate or edit images with OpenAI GPT Image from text or camera frames, with save and programmatic...

Augmented Reality by Synthiam
Featured
Augmented Reality

Overlay PNG/JPG images in real-time onto detected objects, faces, colors or glyphs using ARC Camera tracking; attach, preview, detach.
Walmart R2d2 by Andy Roid
Featured
Robot By Andy Roid

Convert a Walmart R2D2 into a functional droid with LED panels, camera, servo-driven dome, motorized legs and 3D-printed front foot mounts
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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firmware
Esp32plus Firmware
For Esp32 Hardware

Esp32plus Firmware v4

ESP32Plus for Synthiam ARC enables ESP32 robot control with audio streaming, ESP32-CAM passthrough, PCA9685 16-servo I2C control and UART...
Comments 0
Views 500
Servo
PCA9685 Servo Driver
By Synthiam Inc

PCA9685 Servo Driver v2

Drive 16 servos over EZB I2C with a PCA9685 PWM controller, using ARC servo commands and hardware-timed outputs.
Comments 0
Views 4 k
release

ARC-Lite Beta Release (2026.04.11.00) Windows/Android/Chromebook

Help icon jumps to relevant help, safer crash recovery, script editor fixed, servo positions visible, camera only if present, robot ports in JS/Python
Comments 0
Views 219
Navigation
Rplidar
By Slamtec

Rplidar v28

Slamtec Lidar driver for ARC; scans 360 and publishes distance data to NMS for mapping, obstacle avoidance, and navigation.
Comments 43
Views 85 k
Navigation
Hitachi-LG LDS Lidar
By Hitachi

Hitachi-LG LDS Lidar v22

Hitachi-LG LDS 360-degree LiDAR driver streaming scans into ARC NMS for obstacle detection, SLAM use, Arduino hookup, config options and...
Comments 114
Views 86 k
Navigation
The Better Navigator
By Synthiam

The Better Navigator v44

Hector SLAM-based ARC navigator that maps with lidar/depth, saves waypoints, plans paths and autonomously navigates while avoiding...
Comments 186
Views 77 k
Remote Control
Exosphere
By Synthiam

Exosphere v81

Telepresence and remote control for any ARC-compatible robot from phone/tablet, combining AI and human operators to perform tasks and train...
Comments 195
Views 104 k
question
Troubleshooting Non-Functional Servos Issue

Troubleshooting Non-Functional Servos Issue

I am currently using the latest version of ARC and have established a connection. I am working on a GalapagosBot with an EZ-B v4...
Comments 37
Views 870
Athena |
Servo
Feetech Serial Bus Servo
By FeeTech

Feetech Serial Bus Servo v13

Control Feetech bus servos via EZB UART or PC COM in ARC; map Vx ports to IDs; supports position, speed, acceleration, release at 1M baud
Comments 44
Views 99 k
Servo
Feetech RS485 Servo
By FeeTech

Feetech RS485 Servo v8

Control Feetech serial-bus servos via EZB UART or PC COM, mapping servo IDs to ARC virtual ports; supports position, speed, release,...
Comments 5
Views 66 k
Servo
Dynamixel
By Robotis

Dynamixel v53

Open-source ARC plugin to control Robotis Dynamixel servos (XL-320, AX-12, XL430) via EZ-B, Arduino or Robotis. Supports position, speed,...
Comments 87
Views 125 k
release

ARC-Lite Beta Release (2026.04.07.00) Windows/Android/Chromebook

Synthiam ARC-Lite: in-workspace Blockly lessons, friendly servo names, improved editors, Chromebook/Android tweaks and stability fixes.
Comments 0
Views 245