EZB Stress Test icon EZB Stress Test — Stress-tests EZ-B controllers (UART, ADC, voltage, temp, audio, digital I/O) to detect disconnects, corruption and stability issues. Try it →
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Exosphere
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Remote control robots or add telepresence capabilities with Exosphere
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"I build robots" Hoodie

"I build robots" Hoodie

This heavy hooded sweatshirt is perfect for robot builders. The material mix of cotton and polyester...
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Recent Robot Skills
NMS Navigation Data Grabber

NMS Navigation Data …

Query NMS lidar scan data by angle, with control commands for range, arc extremes, and obstacle...

RPLidar

Rplidar

Slamtec Lidar driver for ARC; scans 360° and publishes distance data to NMS for mapping, obstacle...

Kinect xBox 360 Depth Mapping

Kinect Xbox 360 Dept…

Converts Xbox 360 Kinect depth frames into NMS obstacle scans for ARC path planning, SLAM, and...

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Avatar JD by goldenbot
Featured
Avatar JD

3D Avatar JD simulator with bidirectional servo sync, action sequencing, $SIM_ scripting, EZ-B emulator support and pose/movement visualization
Noisy Boi (Trademark Pending) by Mastersailor
Featured
Robot By Mastersailor

Sub-10 ft remote network robot: 47 mph, plow, flamethrower, remote start, trailer hookup, walks dogs, sentry mode with siren, telepresence
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question
Usb To Serial Connection Camera Option

Usb To Serial Connection Camera Option

With the option to use the EZB in serial to USB you lose the option for the camera since the connections use the camera port. Is it possible to...
Comments 57
Views 12 k
DJ Sures |
question
EZ-B V4 Units Troubleshooting

EZ-B V4 Units Troubleshooting

I have two older EZ-B v4 units that are causing problems. I don’t use them regularly-only occasionally for testing. i made 2,3 reset on both EZBs.  I’ve included...
Comments 7
Views 159
jp15sil24 |
Servo
Inverse Kinematic Arm
By Synthiam

Inverse Kinematic Arm v12

Control robot arms with inverse and forward kinematics, converting X/Y/Z positions into joint motion and reporting end-effector location.
Comments 35
Views 38 k
question
Soundboard Volume Zero Issue

Soundboard Volume Zero Issue

I have a question about the ARC robot skill SoundBoard (EZB). Why can't the volume go to zero anymore? I'm not sure when this changed, but it seems the soundboard...
Comments 10
Views 236
DJ Sures |
blog
The First Bias You Ship Is A Voice

The First Bias You Ship Is A Voice

Robots don’t just speak-they set expectations. The accent, pace, and tone you choose shape trust, speed, and even ethics. Here’s why voice is your...
Comments 0
Views 150
general
Request For Promotional Material

Request For Promotional Material

I will be exhibiting at a Robotics Expo next month with all my robots programmed using ARC. I need a handout for visitors to take away-a document that...
Comments 10
Views 239
afcorson |
release
ARC 2026.04.11.00 (Pro, Runtime And Free)

ARC 2026.04.11.00 (Pro, Runtime And Free)

Synthiam ARC update: improved stability, smarter EZ-B emulator, Blockly crash fixes, real-time boot logs, UI polish and expanded education...
Comments 3
Views 127
fxrtst |
question
Requesting Video For Inverse Kinematic Arm

Requesting Video For Inverse Kinematic Arm

I have a question about the ARC Robot Skill called Inverse Kinematic Arm. Is there any video available that demonstrates this skill? I...
Comments 12
Views 211
Synthiam Suppo… |
firmware
Esp32plus Firmware
For Esp32 Hardware

Esp32plus Firmware v4

ESP32Plus for Synthiam ARC enables ESP32 robot control with audio streaming, ESP32-CAM passthrough, PCA9685 16-servo I2C control and UART...
Comments 0
Views 323
Servo
PCA9685 Servo Driver
By Synthiam Inc

PCA9685 Servo Driver v2

Convert an EZB I2C bus into a 16-channel PCA9685 servo controller, exposing V0..V15 with hardware-timed PWM, external power and chainable...
Comments 0
Views 2 k
release

ARC-Lite Beta Release (2026.04.11.00) Windows/Android/Chromebook

Help icon jumps to relevant help, safer crash recovery, script editor fixed, servo positions visible, camera only if present, robot ports in JS/Python
Comments 0
Views 102
Navigation
Rplidar
By Slamtec

Rplidar v28

Slamtec Lidar driver for ARC; scans 360 and publishes distance data to NMS for mapping, obstacle avoidance, and navigation.
Comments 43
Views 81 k