Brushless Motor Movement Panel icon Brushless Motor Movement Panel Control brushless motor controllers (hoverboard-style) via EZ-B: configure direction, speed and optional brake ports for DIY robot movement. Try it →

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
ARC Pro is your gateway to a community of like-minded robot enthusiasts and professionals, all united by a passion for advanced robot programming.
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
Wheel Encoder Counter by Synthiam
Featured
Wheel Encoder Counter

Arduino UNO wheel encoder: reads left/right ticks, provides counts, configurable ticks, wheel & pivot sizes, optional pose telemetry to ARC NMS.

Meet Go 2 by rb550f
Featured
Robot By Rb550f

GO 2 robot with Windows 10 tablet and EZB V4 controller, 30 in tall, tilt head/tablet, waist rotation, quiet 6" wheels, flexible control

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

What Is The Ycbcr ?

anyone ever use in the camera control - tracking YCbCr ? what is it? EzAng
question

Problem Connecting To The EZ-B V4 (AP Mode)

I had this issue the first time I tried to connect EZ-Bv4 to my computer. I went to the community and asked for tech support no one was able to figure the problem except DJ Sures was able to help me. Recently, I purchased a new router and tried to install EZ-Bv4 again, I reset the EZ-Bv4 when It came to download from the WIFI in a few seconds a...
question
Breaking Out The Sound From The V4 Ezb

Breaking Out The Sound From The V4 Ezb

Hi all, EDIT: the below post has been changed to reflect changes to correct wrong information and show the successes I had with the proper...
question
QR Code With Blockly

QR Code With Blockly

Hi! Using blockly I can't find a "Wait for QR Code" block similar to the one present for glyphs. I was able to find the function through javascript to get the wait for a...
question
Soundboardez-B Background Hiss

Soundboardez-B Background Hiss

Hi everyone. I have a small issue using the EZ-B soundboard and just wondered if anyone experienced this and possibly has a fix. When I play sound files there...
question
Adding Two Speed Controls (Brush-Less) Plus Two Motors For My Tank Base.

Adding Two Speed Controls (Brush-Less) Plus Two Motors For My Tank Base.

I have two brushless motors and speed controls I would like to add to the EZ...
question

Success Wifi Connect And Immediately Disconnect From ARC

Hello! Its my first experience with EZ robot Develop kit. In fact I don't know if it Ez3 or Ez4. I've success connction to it by WiFi. I can see Main Page and can do all diagnostic test (sounds and servos) But I can't make succesfull connectionn from ARC. I tried do it from both mode - client and servers, but unsuccessfull. Can you help me?...
question
Error On Line 1: Capability 'I2C Master' Is Not Supported On This Device.

Error On Line 1: Capability 'I2C Master' Is Not Supported On This Device.

Was trying to use the mpu6050 plugin with an of the schelf mpu6050. When i...
question
Ezb V3 Software For Windows 10?

Ezb V3 Software For Windows 10?

Anyone have a link for ezb v3 software that will run on windows 10?
question
No Checkbox Workin

No Checkbox Workin

does the lewan servo's work with the iotiny? i notest that the checkbox below cant be checked.
question

JD Humanoid Won't Turn On

Good day fellas, Our lab just purchased a JD humanoid. However, when we try to switch on, this is nothing happened. There is no light and no sound. We checked the battery which can be charged and it was fully charged at that time.  We are trying to find the solution to it, wish someone here can provide us with some support. Thank you in advance!...
question

Is It Possible To Control JD Humanoid Through A Remote PC Over Wifi ?

Normally, we can connect the JD humanoid robot with a PC where ARC is installed. I checked that the JD humanoid robot is controllable within a typical range of 10-15 meters. However, I was wondering if we can extend the range as JD uses WiFi to connect to the PC. Can we keep the robot connected to a local PC but still use a remote PC from which can...