PCA9685 Servo Driver icon PCA9685 Servo Driver Convert an EZB I2C bus into a 16-channel PCA9685 servo controller, exposing V0..V15 with hardware-timed PWM, external power and chainable boards. Try it →

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Remote control robots or add telepresence capabilities with Exosphere
iRobot Roomba Movement Panel by iRobot
Featured
Irobot Roomba Movement Panel

Control Roomba/Create via ARC: drive, stream sensors, read encoders, configure COM/HW UART, and send pose to NMS for mapping/navigation.

Multiple Robots With One Joystick by DJ Sures
Featured
Robot By DJ Sures

Control six robots with one joystick using Synthiam ARC and EZ-B controllers, synchronized head servos and per-direction movement scripts.

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question
Sound Servo To XL-320 On Darwin Mini

Sound Servo To XL-320 On Darwin Mini

I’m trying to get my ROBOTIS DARWIN MINI (OpenCM9.04, 16x XL-320) to "talk" using the Sound Servo (PC Speaker) skill, but the selected...
question
Dialogflow Driving Sphero Reliably

Dialogflow Driving Sphero Reliably

I’ve got a Sphero (SPRK+) paired over Bluetooth and the Sphero Movement Panel works great for manual driving. I’m now layering in the DialogFlow robot...
question
Global Variables Between Scripts In ARC

Global Variables Between Scripts In ARC

@Athena, can you help me set up global variables in one script (LEG_v6) so they can be read and sent by another script (UART_v6)? Context: I'm...
question
Why Does Speech Recognition Pickup Background Nois…

Why Does Speech Recognition Pickup Background Nois…

One thing I still don't understand: whenever I have the "Speak Rec" Robot Skill operating, it picks up...
question
Obstacle Scan Only Once

Obstacle Scan Only Once

, #include #include static const uint8_t UART_HEADER = 0xA5; // ARC -> Arduinostatic const uint8_t CMD_STOP_MOTORS = 0x01;static const uint8_t CMD_ACTUAL_BEARING =...
release
ARC 2026.05.24.00 (Pro, Runtime And Free)

ARC 2026.05.24.00 (Pro, Runtime And Free)

Synthiam ARC update improves stability, STL loading, camera handling, quieter logs, browser support, and fewer crashes.
general
ARC Startup Error With Chromium Browser

ARC Startup Error With Chromium Browser

I just received this error message after installing the latest version of ARC (the ARC application on my Windows 11 laptop). The error...
general
Inmoov Head Fiber Optics Question

Inmoov Head Fiber Optics Question

I see you designed a nice InMoov head with full movement, and I'm printing one now. Are the fiber optics included with the design, or do they need to be...
general
Restore Inmoov Ear Cutout

Restore Inmoov Ear Cutout

Hi all, Is there anyone who can undo the cutout on an InMoov ear? I mean restoring the 3D model (STL/CAD) rather than repairing a printed part. If you can help, please...
question
Stepper Reset Issue In Arduino Sketch

Stepper Reset Issue In Arduino Sketch

I'm using an Arduino Mega as the hardware controller (acting like an EZB/microcontroller) to provide PWM to four stepper motors via the...
question
Gripper Servo JS Conversion

Gripper Servo JS Conversion

, This is a Script Skill question - could you help convert some EZ-Script I used previously into a JavaScript (ARC Script) version? Context: This is for a two-arm...
question
12C Adres How Do I Know?

12C Adres How Do I Know?

i know i asked this before.but i cant find the topic. my question is ,if i change a 12c port as in pic below. how do i now withs port i changed on ezbv ?sinds there are 3...