Wheel Encoder Counter icon Wheel Encoder Counter Arduino UNO wheel encoder: reads left/right ticks, provides counts, configurable ticks, wheel & pivot sizes, optional pose telemetry to ARC NMS. Try it →

All Community Content

ARC Pro
Learn More
Upgrade to ARC Pro
Don't limit your robot's potential – subscribe to ARC Pro and transform it into a dynamic, intelligent machine.
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
Ultrasonic Collision Script by Synthiam Inc.
Featured
Ultrasonic Collision Script

Ultrasonic sensor triggers custom script on object detection; configurable interval & min distance, with optional forward-only trigger for...

Getting Started On My Inmoov Head by vertigo
Featured
Robot By Vertigo

Control an InMoov head with EZ-B and Synthiam ARC: scripted person tracking, pause-and-compensate servo control, position memory to reduce buzzing.

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
question
Rplidar A1 Does Not Return Data

Rplidar A1 Does Not Return Data

Hello! I am using ARC on a Raspberry Pi 4 running Windows 11. The RPLidar A1 function starts automatically as soon as the USB from the Lidar is plugged in....
question

Using A Variable In Waitforspeech Command

@Athena, How can I use a variable in the WaitForSpeech command? For example, I want to use $Exhibit = WaitForSpeech(30, $ExhibitList), where $ExhibitList contains several options. How can I achieve this?
question

Whats The Best SBC Under $300 To Build A DIY Two Wheeled Robot With A RP LIDAR

What is the best single-board computer (SBC) under $300 to build a DIY two-wheeled robot equipped with an RP LIDAR? I am considering using a Raspberry Pi 5 with Windows 11. Could you please direct me to any reference wiring diagrams that I can download for a project like this?
question
Raspberry Pi Digital Ports

Raspberry Pi Digital Ports

hello!  I've got this msg setup is: RPI 4 + L298 + Dc motor + 6V Batt supply, ARC installed on Win 11 RPI, Dual H-Bridge function used. below the config: L298 left...
Movement Panels
Dual Hbridge
By Synthiam

Dual Hbridge

Two-channel Dual H-Bridge movement panel to control two DC motors (on/off) for forward, reverse, left, right via EZ-B digital ports; no PWM...
Scripting
for ARCx
Script
By Synthiam Inc.

Script v2

Run JavaScript or Python scripts to automate processes and control other ARC robot skills.
question

Can I Remote Control My JD Humanoid With A Steam Deck Controller ?

I have a JD Humanoid robot, and I would like to control it using a remote control. Is it possible to control my JD Humanoid with a Steam Deck controller?
question

TTS Not Finishing

Hi everyone, I have just dusted off my ALTAIR robot and loaded the latest version of ARC Pro. I then ran the last ALTAIR code, which used to work perfectly. However, I encountered a major problem: virtually all Text-to-Speech (TTS) commands never complete. For example, the phrase "I am ALTAIR robot" only outputs "I am ALTAIR...
Camera
for ARCx
Face Tracking
By Synthiam Inc.

Face Tracking v2

Detects and tracks faces from any ARC video source, providing real-time face localization for robot applications.
Audio
for ARCx
Advanced Speech Synthesis
By Synthiam Inc.

Advanced Speech Synthesis v1

Advanced multilingual speech synthesis using Azure's natural voices for lifelike robot speech.
Audio
for ARCx
Speech Phrase Recognition
By Synthiam Inc.

Speech Phrase Recognition v1

Run ARC scripts from any speech-to-text source for voice-controlled automation, command parsing and script triggering.
Camera
for ARCx
Video Recorder
By Synthiam Inc.

Video Recorder v1

Record any video source to a local file for playback, archiving, and processing.