Robot Building Questions

For Richard

Richard, I dont know how you do it. But you always get this right. Here is my setup: Left TriggerA = D13 Left Triger B = D12 Right Trigger A = D10 Right Trigger B =D11 With this setup, When I hit Forward, it goes Right. When I hit Reverse, it goes Left. When I hit Left, it goes Reverse. When I hit Right, it goes Left. Help!

Robotic Base Modification For Laundry Cart

I solved my quest for a cool looking platform base which was a requirement from my wife. Just ordered this two wheeled self-balancing scooter to modify for a laundry / grocery cart. $425 with shipping. http://www.amazon.com/Wheels-Balancing-Electric-Scooter-Unicycle/dp/B00YSCCET6/ref=cm_cr_pr_product_top?ie=UTF8 I plan to add a triangular platform...

Need 3D Model Of Micro Servo With Metal Gears

I need 3D model of micro servo with metal gears like the ones that came with the humanoid robot. I want to 3D-print dummy micro servos. I dont have the real micro servos. Also, I have problems 3D-printing some robot parts that require supports. Removing the supports leave rough surfaces on robot parts. I dont have the correct filament for supports....

Jd Robot Ankle Calibration

The ankles are a little off when set at 90 degrees. How do I manually calibrate the ankle servos? The foot is tilted slightly and its not balancing properly. Calibrating this servo is not in tutorial.

Voice Commands/Speech Recognition

hello there first of all i have no idea if i am in the right place :/. I am in the process of collecting my bb8 bots parts and wile playing around with my ezb-v4 i was just wondering if there are plans to add voice commands/speech recognition to the ios/android apps ? because i think that would be a very cool and futuristic feature. Im thinking...

Help Jog My Memory, Please

I have gotten Sally put together. She was working all fine with the new sensors. I turned her off and I went to sleep. When I got up the next morning, the W3 was dead as a door knob. I cannot afford to replace it. But, I have an Acer ONE notebook that is slow, but it works. It is dual core instead of quad core. I completely dissasembled Sally and I...

Dynamixel Plugin Timing Questions

I decided to drive my Robotis Bioloid Robot with an EZ-B4. I removed the Robotis CM350 and replaced it with the EZ-B4. Wiring was no problem. The AX-12s are connected to a 12V supply, the EZ-B4 is powered by a DC converter set to 7.4V. A 6 port expansion hub connected the EZ-B4 Uart (D5) to the signal chain of the 18 servos. My scripts are in:...