Ultrasonic Collision Detection icon Ultrasonic Collision Detection Stops robot movement (no steering) when an EZB-connected ultrasonic sensor detects an object within a set range; integrates with scripting and paused polling. Try it →

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TCP Client by Synthiam
Featured
TCP Client

Telnet-like ASCII TCP client for ARC: connect to IP:port, send ASCII, view raw or HEX server responses with local echo

Un2003a 28byj48 Stepper Motor Project by leversofpower
Featured
Robot By Leversofpower

Implement the UN2003A 28BYJ48 stepper controller for low-cost open-loop positioning; easy hardware setup; listed in EZ-Cloud v1; 5V speed ~1-5 RPM.

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question
Open
Camera Tracking Type Variable Bug

Camera Tracking Type Variable Bug

Athena, I'm using the Camera Skill with Object Recognition in ARC and I think I've found a bug. The ARC Variable Watcher shows $CameraTrackingType as type...
robot
Fxrtst's Introducing Alan

Fxrtst's Introducing Alan

Build Alan interactive android head: modular, 3D-printed animatronic kit with 2025 video courseware, BOM links, EZB-compatible and upgradeable.
question
Open
Hugging Face Model Not Supported

Hugging Face Model Not Supported

I have a question about the ARC "Hugging Face" Robot Skill. I set up the API as instructed. I'm using a USB webcam (connected directly to the PC...
Artificial Intelligence
Hugging Face
By Hugging Face Inc

Hugging Face v3

Connects your robot camera to Hugging Face AI models for vision chat, object tracking, classification, captioning, and autonomous movement.
question
Open
Microphone Clap Trigger On Darwin Mini

Microphone Clap Trigger On Darwin Mini

Working on a ROBOTIS Darwin Mini (OpenCM9.04 flashed with the ARC firmware from the Synthiam hardware page), connected to ARC over USB for now....
question
Open
Servo Speed Not Affecting PCA9685

Servo Speed Not Affecting PCA9685

I’ve got an Arduino Uno over USB driving an Adafruit PCA9685 16-channel servo board (I2C address 0x40). The PCA9685’s V+ rail is on a separate 5V/6A...
blog
The Pause That Commands: Why Silence Teaches Robots To Listen

The Pause That Commands: Why Silence Teaches Robots To Listen

Your robot doesn’t just hear words-it hears the quiet between them. Here’s why silence is the...
question
Open
Switching Movement Control Between AR Drone And Ro

Switching Movement Control Between AR Drone And Ro

I’m trying to run an AR Parrot Drone and a ground bot in the same ARC project as a demo: the drone hovers while a Roomba...
question
Open
Watson TTS Halts Turtlebot3 Motion

Watson TTS Halts Turtlebot3 Motion

Running ARC on a TurtleBot3 with an x86 Windows SBC (NUC mounted on the robot) connected to the OpenCR over USB. I’m trying to have the robot announce...
question
Open
Choppy Audio File Out To EZ-B

Choppy Audio File Out To EZ-B

Running ARC directly on a Rock Pi X (Windows) mounted in my bot, streaming audio to an EZ-B v4 over WiFi using the Audio File Out EZB skill. The EZ-B is set as my...
question
Controlcommand For Sphero From Script

Controlcommand For Sphero From Script

I’ve got a Sphero paired over Bluetooth to my Windows laptop and the Sphero Movement Panel in ARC drives it fine (forward/turn/stop from the UI...
question
Route Audio File Out To EZB 1

Route Audio File Out To EZB 1

ARC is running on an Atomic Pi inside my bot, and I’m trying to get audio to come from the head speaker. I’ve got two controllers connected over WiFi: an EZB v4...