Conversational Menu icon Conversational Menu Voice menu tree to navigate options and run scripts on ARC robots. Multi-level, customizable prompts, speech I/O, timeout and repeat/back. Try it →

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.
Power Up Your Scripts with AI
Describe what you want — get working robot code. The project-aware AI Script Assistant built into ARC.
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.
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
WebSocket Client by Synthiam
Featured
Websocket Client

WebSocket client for ARC: open/send messages, store server responses in a variable, run a response script, and track connection status.

Using A Mq-? Sensor With The Ezb4 And ARC by Luis Vazquez
Featured
Robot By Luis Vazquez

Demo video posted-watch the demo and enjoy; creator happy to answer any questions.

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

Omnibot On Ebay - Might Be A Bargain

Here is an Omnibot auction on ebay - includes a Chatbot: 121174248933
question

Using Multiple Ez-B

I see a number of people here using multiple EZ-B on their robots, if the reason is just running out of port lines and number of servos etc, then there is a really good alternative. Many moons ago, long before the dawning of the EZ-B, the first AIMEC:3 used the SD20 (I2C 20 channel servo driver) chip www.robot-electronics.co.uk/htm/sd20tech.htm...
question

I2c Query

Hi folks, I have another I2C query. I've learned now that I2C devices have addresses meaning multiple devices can be attached. This is awesome of course. My question is now, if I had, say 2 accelerometer's of the same type attached, can these be accessed separately? Am I correct in thinking that they would have the same address code? For scripting...
question

Expanding Digitalports

I was wondering if anyone had a simple solution for adding more digital connections to the controller. One idea I had was to link an arduino to it via i2c, although I don't know where to start to do that. I need to increase the connections by about 6 ( making 26 ) minimum.
question

Useful Reference

I stumbled on this electronics reference website. A handy quick ref. Lessons In Electric Circuits
question

Header Pin Questions.

Hey everybody. I have a some bread boards and an arduino uno and they all have female socket headers as to where the EZ has male headers. I have some jumper wires that I use with the other stuff and I would like to do the stuff with the EZB. Is there a connector or socket cover or something. Can I just pull the pins out of one of these then...
question
85 Lumen Mini Projector Find

85 Lumen Mini Projector Find

This little guy could fit in quite a few of our bots. Brookstone HDMI Pocket Projector
question

Attacknid Quad Walking Robot With Guns Find! Hackable?

Their website and lots of videos https://www.combatcreatures.com/videos looks like a cam type system but the turret could easily hold a camera. On amazon I saw them cheap as 70 and high as 19.99 for a blue one called stryder
question
Need Help On Using Two Ezbs On Same Project.

Need Help On Using Two Ezbs On Same Project.

I am having a devil of a time getting TWO ezbs to work together. I can start my netbook, load up EZB0 OR EZB1, but not both. I can...
question

Question About Blinkm

Hello Forum from Greece I need your help about BLINKM. I want to write a script but i can't, i found the script command: I2CWrite(0,0x09,?) What is the correct command? I want to use BLINKM, when it found a red object then lights Red.
question

Mecanum Wheels Movement Panel

Hello, I know there is another post by another EZ-Robot member but it had no answer. I would like to use two H-Bridge motor controllers simultaneously to provide my robot (custom built from meccano) with 4WD functionality AS WELL AS side to side and 360 degree movement. I know this can be done with omni wheels but I would like to be using MECANUM...
question
Ideas For Wall-E Features?

Ideas For Wall-E Features?

I found out that my wall-e is very boring to people over the age of 10. does anyone have any ideas on how to make a little robot the centre of attention? what could...