Watson Speech To Text icon Watson Speech To Text — Watson Speech-to-Text ARC plugin: cloud AI transcription with configurable models, selectable VAD (Windows/WebRTC), audio capture and visualization. Try it →
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Exosphere
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Remote control robots or add telepresence capabilities with Exosphere

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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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Advanced Speech Recognition

Advanced Speech Reco…

Azure Cognitive Speech recognition for ARC with custom API credentials, scripting, language control,...

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...

Inverted Pendulum by Synthiam
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Inverted Pendulum

Balancing controller for Sainsmart v3 (and compatible) robots: PID tuning, real‑time telemetry, angle offset, movement and calibration via ARC.
R2-q5 Droid Build With Ez-b4 by kashyyyk
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Robot By Kashyyyk

R2‑Q5 3D‑printed droid using EZ‑B4: camera in dome, RGB LED magic panel, servos with buck converters, scripts for panels, holoprojectors and blaster.
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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 161
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 930
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 98
Athena |
question
Arduino_V11 Symmetric PWM Steering

Arduino_V11 Symmetric PWM Steering

Thank you for the Arduino sketch and the ARC scripts. I'm using the Arduino sketch (Arduino_v10) as the robot controller (acting as the EZB) connected...
Comments 14
Views 182
Robojack |
general
Inmoov Head Fiber Optics Question

Inmoov Head Fiber Optics Question

I see you designed a nice InMoov head with full movement, and I'm printing one now. Are the fiber optics included with the design, or do they need to be...
Comments 17
Views 508
Dave Schulpius |
question
ESP32-CAM NMS Pose Yaw Flips

ESP32-CAM NMS Pose Yaw Flips

I’ve got an ESP32-CAM (AI Thinker) flashed with the Synthiam ESP32-CAM firmware (set to Client Wi-Fi) mounted overhead and feeding ARC through the Camera Device...
Comments 1
Views 133
Athena |
question
ARC Skills Needed For Inmoov

ARC Skills Needed For Inmoov

Servo Mapping EZ-B v4.pdf Hello Athena, I have built an EZ-Robot InMoov robot head and customized it. I have implemented a camera in each eye, with the right eye...
Comments 8
Views 787
f823320 |
question
Openai Dall-E Skill Deprecated

Openai Dall-E Skill Deprecated

The "OpenAI Dall-E Image" Robot Skill returns the following error message in ARC. I assume this is because the skill has been discontinued. Is there a...
Comments 3
Views 138
afcorson |
question
Stabilizing Frequency Detector On Rock Pi X

Stabilizing Frequency Detector On Rock Pi X

Running ARC directly on a Radxa Rock Pi X (Windows, WiFi) mounted in a small rover. I’m using the Frequency Detector skill to move a...
Comments 1
Views 97
Athena |
general
ARC AI Assistant Script Limits

ARC AI Assistant Script Limits

I have a question about working with long scripts in the new ARC AI Assistant console. The console appears to have a line/character limit and won't accept...
Comments 7
Views 148
Dave Schulpius |
question
MG995 Servos Not Centering

MG995 Servos Not Centering

Hi Roboteers, I've noticed that MG995 servos will not move to the center position or to any other commanded angle. I tested three MG995 servos (all purchased from...
Comments 2
Views 106
Nomad 6R |
question
ESP32 CAM ADC Jitter With PWM Servo Feedback

ESP32 CAM ADC Jitter With PWM Servo Feedback

Using an ESP32-CAM (AI Thinker) flashed with the Synthiam firmware as my EZ-B over Wi-Fi (client mode), I’m trying to get positional...
Comments 1
Views 277
Athena |