Output Audio From EZ-B icon Output Audio From EZ-B — Example ARC skill demonstrating converting, compressing and streaming MP3/WAV to an EZ-B speaker, with play/stop commands and TTS examples. 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
+ More Options

All Community Content

ARC Pro
Learn More
Upgrade to ARC Pro
ARC Pro is more than a tool; it's a creative playground for robot enthusiasts, where you can turn your wildest ideas into reality.
Compare Features View Plans
Synthiam Credit
Earn synthiam credit to lower synthiam product costs
Earn Credit
Contribute to the community and earn credit to lower the cost of Synthiam robotics products and subscriptions.
Log In to Earn Credit
Exosphere
What is Exosphere?
Remote control robots or add telepresence capabilities with Exosphere
Connect Your Robot
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...
View Product
Recent Robot Skills
Inverse Kinematic Arm

Inverse Kinematic Ar…

Control robot arms with inverse and forward kinematics, converting X/Y/Z positions into joint motion...

PCA9685 Servo Driver

PCA9685 Servo Driver

Convert an EZB I2C bus into a 16-channel PCA9685 servo controller, exposing V0..V15 with...

RPLidar

Rplidar

Slamtec 360° LiDAR driver: calibrated, offset/rotation-adjusted scans published to ARC NMS for...

Get More Robot Skills
Watson Speech To Text by ptp
Featured
Watson Speech To Text

Watson Speech-to-Text ARC plugin: cloud AI transcription with configurable models, selectable VAD (Windows/WebRTC), audio capture and visualization.
inmoov 3d printed robot by Tonzatonka
Featured
Robot By Tonzatonka

InMoov robot build: lower and mid torso progress, NeoPixel ring installation, weighing Arduino UNO vs Nano for tight electronics space.
Community

Welcome to the Synthiam Robotics Community

Sign in to unlock your personalized community feed — browse your posts, track replies, follow discussions, and join the conversation.

Log In to Access Your Content
question
Open
Soundboard Volume Zero Issue

Soundboard Volume Zero Issue

I have a question about the ARC robot skill SoundBoard (EZB). Why can't the volume go to zero anymore? I'm not sure when this changed, but it seems the soundboard...
Comments 10
Views 171
DJ Sures |
blog
The First Bias You Ship Is A Voice

The First Bias You Ship Is A Voice

Robots don’t just speak-they set expectations. The accent, pace, and tone you choose shape trust, speed, and even ethics. Here’s why voice is your...
Comments 0
Views 62
general
Request For Promotional Material

Request For Promotional Material

I will be exhibiting at a Robotics Expo next month with all my robots programmed using ARC. I need a handout for visitors to take away-a document that...
Comments 10
Views 202
afcorson |
release
ARC 2026.04.11.00 (Pro, Runtime And Free)

ARC 2026.04.11.00 (Pro, Runtime And Free)

Synthiam ARC update: improved stability, smarter EZ-B emulator, Blockly crash fixes, real-time boot logs, UI polish and expanded education...
Comments 3
Views 89
fxrtst |
question
Requesting Video For Inverse Kinematic Arm

Requesting Video For Inverse Kinematic Arm

I have a question about the ARC Robot Skill called Inverse Kinematic Arm. Is there any video available that demonstrates this skill? I...
Comments 12
Views 163
Synthiam Suppo… |
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 273
Servo
PCA9685 Servo Driver
By Synthiam Inc

PCA9685 Servo Driver v2

Convert an EZB I2C bus into a 16-channel PCA9685 servo controller, exposing V0..V15 with hardware-timed PWM, external power and chainable...
Comments 0
Views 740
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 55
Navigation
Rplidar
By Slamtec

Rplidar v28

Slamtec 360 LiDAR driver: calibrated, offset/rotation-adjusted scans published to ARC NMS for real-time mapping and navigation
Comments 43
Views 79 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 82 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 73 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 100 k