Vader Sentiment Analysis icon Vader Sentiment Analysis VADER sentiment analyzer for ARC returns positive, neutral, negative percents and a compound score from text; enables emotion-driven behaviors. Try it →

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
Elevate your robot's capabilities to the next level with Synthiam ARC Pro, unlocking a world of possibilities in 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
Hitachi-LG LDS Lidar by Hitachi
Featured
Hitachi-LG LDS Lidar

Hitachi-LG LDS 360-degree LiDAR driver streaming scans into ARC NMS for obstacle detection, SLAM use, Arduino hookup, config options and variables.

Rider The Ball Kicker Servo Port Numbers by faengelm
Featured
Robot By Faengelm

Set Synthiam ARC project port numbers to run Auto Position Actions like Kick, Thanks, and Frank for proper action execution.

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
Battery Voltage Monitor

Battery Voltage Monitor

This is really a question aimed at DJ but if anyone else knows the answer please chip in, i want to know how i can use an ADC port to monitor the battery voltage on my 6v...
question
Heavy Duty Servo Requiring External Power Source

Heavy Duty Servo Requiring External Power Source

If I had a Heavy Duty Servo Requiring External Power source ,HOW would I hook it up to the servo? My batteries now are...
question

Rover And H-Bridge.

I'm trying to get a Rover 5 chassis going with EZ and an H-298 H-Bridge. I've watched DJ's video but I have a couple of questions. I'm using an external source to power the motors, connected to vcc and gnd. I have all the signal wires connected to digital pins on the EZ. 1. Do I need to connect the +5V line, or will the board draw power from the...
question

Idea For You D.J.

Some others may benefit also. Because of our agreement not to talk about other robots, I will not mention names. There were two robots that in the last two years recognized themselves in a mirror. that recently, last year was very popular reading. They were said to be self-aware. WARNING: This MAY go over some peoples head. (Like Mine) Now, Moving...
question

Sensor Integration Questions

Hello again, We are atttepting to scan the room looking for a glyph. Once detected we would like to drive over to it and stop just before it. To do this we mounted the ping sensor on top of the WIFI camera and mounted the camera to a servo. We used a modiifed servo movement panel to command the wheels to go when a glyph is detected. This work,...
question
How To Wire Up A Robot

How To Wire Up A Robot

here are some ideas to have less problems with you robot one is try to keep signal wires seperate from power wires.if you cant then twist the power wires to blocks the EDDY...
question
How To Make Servo Brackets Like Those On Lynxmotion Robots?

How To Make Servo Brackets Like Those On Lynxmotion Robots?

How can I make servo brackets like those on LynxMotion Robots out of wood and plastic? I want to try...
question

Maker Faire Anyone? Im A New Poster But Regular Reader.

Hi everyone, I can't make it to the Maker Faire this year.
question

Ez B Control Of Pwm Motors

I have a box of VEX motors, both 2-wire dc motors and 3-wire PWM motors, which contain an internal motor controller. When I connect a 3-wire PWM motor to EZ B and try to control with PWM, nothing happens. Yet, when I connect it to a servo slider, I can control it. I am sourcing power from an external source, rather than from the EZ B port. Any...
question

Wii Remote Questions

Hello Forum, We have been enjoying our EZ-Robot kit and making great strides in a short time. We are having issues with the Wii remote. We are using MicroSoft BlueTooth SW. We are using a BlueTooth dongle in the USB port of our laptop. We do have fresh batteries. We did try 3 different Wii remotes. We can add it as a BlueTooth devices and see it in...
question

Option To Invert Display On Digital

Hi DJ Sures. We have a flood of relays on the market that are turned ON when a data line is brought LOW. See https://www.trademe.co.nz/electronics-photography/other-electronics/other/auction-515915060.htm The only down side of these cheap boards it that when I brown out my EZ-B and it drops the Bluetooth connection everything turns on... (My fault...
question

49 Quadrocopters In Formation

Someone has way to much money and time! www.dump.com/quadrocoptersformation/