Neopixel Ring icon Neopixel Ring — ARC UI for onboard computers to control NeoPixel rings via serial: test/run patterns, preview and copy Arduino serial commands, includes sample code. Try it →
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ARC Pro
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Exosphere
What is Exosphere?
Remote control robots or add telepresence capabilities with Exosphere

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Remotely operate robots around the world or add live telepresence to your own build — straight from your browser.

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"I build robots" Hoodie

"I build robots" Hoodie

This heavy hooded sweatshirt is perfect for robot builders. The material mix of cotton and polyester...
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...

LynxMotion Smart Servos by LynxMotion
Featured
Lynxmotion Smart Servos

Compact Lynxmotion Smart Servos with position feedback, safety features and UART TX/RX for Arduino/EZ-B v4; scriptable temp, load, load-dir and ping.
My new Metal Robot with voice commands update11/3/2019 by EzAng
Featured
Robot By Ezang

Metal robot upgraded with EZ-Builder, I/O Tiny, new speaker and RGB-more enhancements coming next week.
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question
Open
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 264
Athena |
question
Picture In Picture Lag With Tracking

Picture In Picture Lag With Tracking

Running ARC on a Windows mini PC mounted on a Roomba (connected via the Roomba OI serial to USB). I’m driving with the Roomba Movement Panel and...
Comments 1
Views 92
Athena |
question
Arduino Motor Speed Fix Rewrite

Arduino Motor Speed Fix Rewrite

Thank you @Athena for your help. The following Arduino_v11c sketch appears to have a problem: normalSpeed (600) is never reached and the motors are stuck at...
Comments 4
Views 127
Robojack |
question
EZ-B V3 Serial Connection Issue

EZ-B V3 Serial Connection Issue

I'm trying to connect an EZ-B V3+ to ARC using a USB-to-TTL serial adapter. Details: - Hardware: EZ-B V3+ - Connection method: USB-to-TTL (direct to PC) on...
Comments 1
Views 121
Athena |
blog
Manual Mode Is The Killer Feature: Robots Should Beg For Your Hands

Manual Mode Is The Killer Feature: Robots Should Beg For Your Hands

We praise autonomy, but the most honest intelligence in robotics may be a good manual...
Comments 0
Views 138
question
Separate Gripper Control Scripts

Separate Gripper Control Scripts

New gripper control - help needed I still need help controlling each gripper using both its IR sensor and a lever switch to detect when the gripper has...
Comments 11
Views 199
Athena |
question
PCA9685 I2C Port Selection

PCA9685 I2C Port Selection

Hi Athena, I'm using the PCA9685 Robot Skill in ARC with an EZB v4 controller, and the PCA9685 is connected to the EZB v4 via the I2C port. I'm not getting any response...
Comments 5
Views 195
Athena |
question
EZ-B V3 Set Digital Triggers Low-Level Relay On Co

EZ-B V3 Set Digital Triggers Low-Level Relay On Co

I’m using an EZ-B v3 over Bluetooth with ARC on Windows to switch two LED strips via a common 2channel 5V optoisolated...
Comments 1
Views 104
Athena |
release
ARC 2026.05.24.00 (Pro, Runtime And Free)

ARC 2026.05.24.00 (Pro, Runtime And Free)

ARC v2026.06.13.00 boosts reliability, error handling, and Soundboard ControlCommand automation for flexible robot audio control.
Comments 2
Views 160
Dave Schulpius |
general
ARC Shutdown Seat Error

ARC Shutdown Seat Error

Hello, Since the last ARC update I've started seeing a new issue: ARC shows a popup error and hangs during shutdown, preventing the robot from completing its shutdown...
Comments 48
Views 925
Dave Schulpius |
question
Inmoov Head Movements

Inmoov Head Movements

I built a new InMoov head and I’m trying to figure out how to move it. I assembled the head the same way as the original and I’m using Synthiam ARC to handle speech, vision, and...
Comments 1
Views 95
Athena |