DHT11 Temp & Humidity Sensor icon DHT11 Temp & Humidity Sensor Read DHT11 temperature and humidity on Arduino (signal pin 4) using EZ-Genuino_DTH11_Uno firmware; exposes $Temp and $Humid variables. Try it →

Robot Building Questions

ARC Pro
Learn More
Upgrade to ARC Pro
Don't limit your robot's potential – subscribe to ARC Pro and transform it into a dynamic, intelligent machine.
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
Voice Activity Detection by Synthiam
Featured
Voice Activity Detection

Real-time microphone VAD using FFT to detect speech start/end and trigger scripts, with live level graph and sensitivity tuning

At Home With Jd by DJ Sures
Featured
Robot By DJ Sures

Tweak JD's EZ-Robot motions for smoother, less clunky movement-fun first-time session that shows why EZ-Robot is so cool.

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

Digital On Off Timing Control Signal Delay

Can any one answer why when I connect the D2 5V to the D2 Signal the read digital control turns green indicating an on position. I immediately break the connection disconnecting the D2 5V and D2 Signal and the control stays green/on for an unknown period(approx 18 seconds) of time then goes red? Interval is set to 100 milliseconds... Why doesn't it...
question

Ultrasonic Displaying 20 Or 255?

I was using the ultrasonic sensor provided with the kit (HC-SR04) and all was working fine. The sensor only displays 20 now I have power cycled the ez-b, restarted the software, and checked the wiring. Looks like there was a single strand coming off the Ground pin going to the Echo pin. Would this cause the sensor to break?
question
Bumper Push Button Digital Switch

Bumper Push Button Digital Switch

330 ohm resistor used in picture Bumper push button switch
question

Scrolling Glitch

I still have the scroll glitch that has been moving around that hides half of my project.
question

If Var1 != Var2

What does this "!=" do in an if statement. it is in the "say day of the week" example and it looks like it stores a previous value or something......please help
question
Multi-Questions(1 Being Wifi Hardware)

Multi-Questions(1 Being Wifi Hardware)

1: is this adapter compatible with the ez-b and how does it work?...
question

Script Manager

If i take scripts that all co-operate(activate each other), Example: Sleep(100) controlcommand("soundboard", track_3) controlcommand("bad", scriptstart) [or something like that] Does moving all the scripts to script manager mess them up? (start the script and it wont be able to find "bad")
question

Goto Question

using the goto command, it takes you to the specified command. does it keep playing the following commands so you can cause a loop or do you do that another way?
question

Has Anyone Seen This On Making A Robot Head

looks like it has good info from special effects guy on making a scull head and more facial reconstrucion Might be easy using this idea to make your own mask for a robot and making your own aluminium frame with servos
question

Lcd Screen Questions

Dj, what serial lcd screen did you use for you omnibot 2000? Is there a brand of lcd you especially like/use? Also, all i can find is i2c serial lcd screens when i search serial lcd screens on ebay. ?
question
Need Help With Turning L/R And Moving F/B

Need Help With Turning L/R And Moving F/B

I'm having a slight issue with my 4-wheeler. It goes Forward or Reverse and Left or Right but if I want to turn L/R while moving F/R, it...
question

Just Got My First Kit!

Howdy Folks, Ultimately, my goal is to have one of my 2000's go to the fridge, open it, grab a beer, and bring it to me at my command. We are starting to assemble a nice collection of battery powered robots, I think I will start with a Robosapien to familiarize myself and then move on to an N.S.E.C.T. Anybody ever hacked one of these? Can't Wait to...