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Recent Robot Skills
PWM Servo Ramping
Smoothly ramps PWM servos on EZB D0-D23 via Vx-to-Dx mapping for natural, gradual motion without...
NMS Navigation Data …
Query NMS lidar scan data by angle, with control commands for range, arc extremes, and obstacle...
Rplidar
Slamtec Lidar driver for ARC; scans 360° and publishes distance data to NMS for mapping, obstacle...
Featured
Ultrasonic sensor triggers custom script on object detection; configurable interval & min distance, with optional forward-only trigger for...
Featured
Voice-activated rolling robot, ezb-powered: mic, random-note speaker, ping collision sensor, moving arms/torso, head LED, sealed power switch.
blog
Maps Are Opinions: When Your Robot Argues With Your House
Robots don’t see rooms. They vote on them. LiDAR turns your hallway into a debate, not a blueprint. Here’s...
0
157
question
Arduino Serial Communication Troubleshooting
Hi @Athena, I'm using the following code snippet on an Arduino Mega that is communicating via UART with an EZB4: if...
6
410
DJ Sures |
question
Joystick Release Servo Reset
I have an XInput joystick and four servos connected to an EZB (servos on D12-D15). In my ARC project I’m using the Joystick (XInput) Robot Skill. The left stick...
5
132
DJ Sures |
question
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...
57
12 k
DJ Sures |
question
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...
7
197
jp15sil24 |
Servo
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.
35
39 k
question
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...
10
253
DJ Sures |
blog
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...
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164
general
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...
10
249
afcorson |
release
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...
3
140
fxrtst |
question
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...
12
231
Synthiam Suppo… |
firmware
Esp32plus Firmware v4
ESP32Plus for Synthiam ARC enables ESP32 robot control with audio streaming, ESP32-CAM passthrough, PCA9685 16-servo I2C control and UART...
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333