Dual Camera Servo Server icon Dual Camera Servo Server — Dual-camera server with servo control for stereo VR; includes C# test app and Unity (Oculus Quest 2) bindings for headset, hands and controllers Try it →
Ask a Question
Ask a Question
Start a Conversation
Start a Conversation
Share a robot project
Share a Robot Project
View All Your Content
All Your Content
Website Help
Website Help

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
ARC Pro is your passport to a world of endless possibilities in robot programming, waiting for you to explore.
Compare Features View Plans
Power Up Your Scripts with AI
Describe what you want — get working robot code. The project-aware AI Script Assistant built into ARC.
100 credits
$20
250 credits
$45
500 credits BEST VALUE
$80
Learn More
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.
See How to Earn
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.

Discover Exosphere
Synthiam Swag
See All Swag
I Make Robots Crew Socks

I Make Robots Crew Socks

Exclusive to robot builders, these are a one-size-fits-all solution up to a men's size 12. The...
Recent Robot Skills
View All
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...

Speech Script by Synthiam
Featured
Speech Script

Run custom scripts when speech starts/ends to sync servos and LEDs to spoken $SpeechTxt, with loop support, stop button and logs.
Mr. ConeHead Monster by EzAng
Featured
Robot By Ezang

Mr. ConeHead Monster robot: 6 servos, 2 grippers, custom rear wheels and camera to see you - DIY fun by Angelo
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
Open
File Manager Won’T Release Read File

File Manager Won’T Release Read File

Using an OpenCR 1.0 over USB on Windows (COM5 at 921600, flashed with DJ’s OpenCR firmware) as my EZB, I’ve got ARC driving a few servos fine. On...
Comments 1
Views 17
Athena |
question
Open
Post Submission Attachment Error

Post Submission Attachment Error

I'm trying to post a robot project on Synthiam.com and I get this error when submitting: "There needs to be at least two pictures and you provided...
Comments 3
Views 34
Athena |
question
Open
Benchmark Spikes On Pi EZB Wifi

Benchmark Spikes On Pi EZB Wifi

I’m running ARC on a Windows laptop and using a Raspberry Pi 4 over Wi-Fi as my EZB server (DJ’s EZBPi image). The Pi handles a PCA9685 for 12 servos and an...
Comments 1
Views 73
Athena |
question
Sound Servo Sync Issues

Sound Servo Sync Issues

I'm using the Sound Servo (EZB Playback) Robot Skill in ARC to control my robot's mouth servos. The audio is played through the EZB's audio output, but the mouth movement is...
Comments 2
Views 76
afcorson |
question
Open
Touch Path Driving With Sabertooth

Touch Path Driving With Sabertooth

I’m running a Roli Rover with the EZB v4 over WiFi and swapped the stock Hbridge for a Sabertooth 2x12 (Simplified Serial on S1). In ARC I added the...
Comments 1
Views 78
Athena |
question
Azure TTS Plays Wrong Device

Azure TTS Plays Wrong Device

, I have a sound problem. Hardware / connection: - I have two EZB controllers and one IoTiny: - EZB #0 - AP mode - IoTiny #1 - client mode (has a Z120 speaker...
Comments 3
Views 79
jp15sil24 |
question
Open
Chronos Tilt To Tello Yaw Mapping

Chronos Tilt To Tello Yaw Mapping

Trying to fly a DJI Tello hands-free using wrist tilt from a TI eZ430-Chronos watch in ARC. Hardware-wise: Windows laptop on the Tello WiFi, DJI Tello...
Comments 1
Views 89
Athena |
question
Open
Mega 2560 GPS UART Conflict

Mega 2560 GPS UART Conflict

I’m running an Arduino Mega 2560 over USB with ARC’s Arduino firmware and trying to add a NEO-6M GPS module. I first tried the GPS robot skill (by James Graham Hu)...
Comments 1
Views 114
Athena |
question
Open
Play Audio Through EZB Hardware

Play Audio Through EZB Hardware

Is it possible to play an audio file through the EZB? I don't want to use the SoundBoardEZB Robot Skill because the audio files are numerous and changeable....
Comments 3
Views 120
Athena |
question
Smoothing Myo Control On EZ-Inmoov

Smoothing Myo Control On EZ-Inmoov

I’ve got an EZ-InMoov Robot Head running on an EZ-Robot IoTiny over WiFi (ARC on a Windows laptop). Servos are wired: D0 = neck pan, D1 = neck tilt, D2...
Comments 1
Views 104
Athena |
question
Roli Rover Exosphere Compatibility

Roli Rover Exosphere Compatibility

Hello, I'm trying to use Exosphere and would like to know whether the Roli Rover is compatible with Exosphere. For clarity, are you asking about...
Comments 2
Views 104
Athena |
question
Speech Recognition Low Confidence Issue

Speech Recognition Low Confidence Issue

I'm having issues running the Speech Recognition Robot Skill in ARC Pro (version 2026.04.16.01). A script I use (titled "JD - Are You a...
Comments 5
Views 265
Athena |