Sharp IR Collision icon Sharp IR Collision — Stops movement panels when a Sharp IR sensor on EZB ADC detects objects within a set range; displays ADC voltage, VU meter and 0-255 distance value. 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
Your robot can be more than a simple automated machine with the power of ARC Pro!
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
Gaming Mouse Pad

Gaming Mouse Pad

While programming your robot, these 9x7 inch personalized mouse pads deliver a smooth experience...
Recent Robot Skills
View All
Autonomous AI

Autonomous AI

Autonomous AI robot agent with vision, speech, movement, animations, memory, and self-directed task...

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,...

Movement Joystick by Synthiam
Featured
Movement Joystick

Analog joystick UI to control any ARC movement panel via mouse/touch-configurable dead zone, max speed, center-reset for smooth robot motion
Ez-robot Halloween Witch esmeralda by Smarty
Featured
Robot By Smarty

Esmeralda the Witch prop: 180 cm tall, 6.6 kg, PIR sensors, camera, light & sound sensors, loud onboard sound system and illuminated eyes
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
Detect When PC Audio Finishes

Detect When PC Audio Finishes

Is there a built-in variable named $PCPlayingAudio? If not, how can I determine when an audio file has finished playing? I'm using the PlayAudio(filename)...
Comments 3
Views 59
Dave Schulpius |
question
Open
Smoothing Frequency Detector To Mega Servo

Smoothing Frequency Detector To Mega Servo

I’ve got an Arduino Mega 2560 connected to ARC over USB using the ARC Arduino capability, with a single MG996R on ARC servo port D0...
Comments 1
Views 15
Athena |
question
Open
Using Getrss Data In Javascript

Using Getrss Data In Javascript

I’ve got an OpenCM 9.04-C on USB with an XL-320 (ID 1) and ARC is talking to it fine with the Robotis DYNAMIXEL robot skill. I can jog the servo and run a...
Comments 1
Views 44
Athena |
question
Open
Movement Joystick Analog Speed To Custom Panel

Movement Joystick Analog Speed To Custom Panel

Running ARC on a Rock Pi X mounted in a small 2WD rover. The Rock Pi X connects over USB to an Arduino Nano that drives a Cytron...
Comments 1
Views 77
Athena |
question
Open
MPU9150 Polling Stalls On Turtlebot3

MPU9150 Polling Stalls On Turtlebot3

Running ARC on a Windows NUC mounted to a TurtleBot3 Burger. OpenCR is on USB for drive, and I added an EZ-B v4 over Wi-Fi just to handle I2C. I...
Comments 1
Views 85
Athena |
question
Open
Dialogflow + Adventurebot Wifi Setup

Dialogflow + Adventurebot Wifi Setup

I’m trying to drive an AdventureBot using voice intents via the DialogFlow robot skill and running into networking hiccups. The Google service...
Comments 1
Views 67
Athena |
question
Script AI Needs Track Mapping

Script AI Needs Track Mapping

I need a little guidance with getting the Script AI assistant to do what I need. Maybe I'm not asking correctly so it understands what I want. I've been trying a...
Comments 11
Views 214
Dave Schulpius |
question
Open
Touch Path Overshoot On Sphero Turns

Touch Path Overshoot On Sphero Turns

I’m playing with a Sphero (Bluetooth to a Windows laptop) in ARC and trying to have it follow simple shapes using the Touch Path skill. The Sphero...
Comments 1
Views 86
Athena |
question
Garbage Data On EZ-B UART With GPS

Garbage Data On EZ-B UART With GPS

I’m adding a small u-blox NEO-6M GPS module (TTL serial, default 9600 bps) to my EZ-Robot AdventureBot and trying to verify comms with the Serial...
Comments 1
Views 93
Athena |
question
Servo Recorder Repeatability On Adventurebot

Servo Recorder Repeatability On Adventurebot

I’m trying to get a repeatable drive pattern out of an AdventureBot using the Servo Recorder skill and I’m hitting some oddities...
Comments 1
Views 116
Athena |
question
Stop Interface Builder Sliders Jumping On Page Swi

Stop Interface Builder Sliders Jumping On Page Swi

I’ve got a Shell-e build on an EZB IoTiny over WiFi, with head pan on D0 and tilt on D1. I’m trying to make a clean...
Comments 1
Views 108
Athena |
question
Roli LDS Lidar NMS Alignment

Roli LDS Lidar NMS Alignment

I mounted a Hitachi-LG LDS on my Roli Rover and I’m trying to feed it into ARC’s NMS for mapping with Better Navigator, but the map heading is consistently off by...
Comments 1
Views 113
Athena |