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2 Days Ago

jwatte replied to a thread ESP32 Support ? in DYNAMIXEL & Robot Actuators

It's totally OK to do something just because it's cool :-) I'm just saying I wouldn't bet the house on the ESP32 ecosystem growing particularly...

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22 replies | 1176 view(s)
3 Days Ago

jwatte replied to a thread ESP32 Support ? in DYNAMIXEL & Robot Actuators

Will someone make a 5V ESP32 board? I doubt it, for two reasons. First, 5V really is on the way out. Very few things are 5V anymore. Main SOC...

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22 replies | 1176 view(s)
4 Days Ago

jwatte replied to a thread ESP32 Support ? in DYNAMIXEL & Robot Actuators

A SN74LVC1T45 is totally capable of interfacing with the DXL 5V bus from a 3V part. Use VCCA as 3.3V and VCCB as 5.0V. Wire TX and RX together on the...

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22 replies | 1176 view(s)
4 Days Ago

jwatte replied to a thread ESP32 Support ? in DYNAMIXEL & Robot Actuators

Yeah, the "T" is important -- it means "TTL level" which is what you need to guarantee "sensing" a zero and one properly in this case. (The "C"...

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22 replies | 1176 view(s)
1 Week Ago

jwatte replied to a thread Question(s) Dynamixel AX-12A serially connected to MATLAB in Robotics General Discussion

Can you scan the servo using the (free to download) Robotis + software (especially the Dynamixel Manager tool)?

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1 replies | 364 view(s)
1 Week Ago

jwatte replied to a thread ESP32 Support ? in DYNAMIXEL & Robot Actuators

Thanks for the offer, but my dance card is already over-full :-(

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22 replies | 1176 view(s)
1 Week Ago

jwatte started a thread Dynamixel 2.0 feature! in DYNAMIXEL & Robot Actuators

Spotted this new feature in the MX-64 firmware:

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3 replies | 407 view(s)
2 Weeks Ago

jwatte replied to a thread Wheelchair mobility bot help in Rovers

It has been my experience that home-built options always end up being more expensive than buying the ready-made solution. The reason for this is...

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2 replies | 415 view(s)
2 Weeks Ago

jwatte replied to a thread Question(s) Connecting a +- powersupply to an OpenCM9.04 Board in Arbotix, Microcontrollers, Arduino

When I measured, it seemed like the battery connectors and the ++-- pins were electrically connected, and thus you can choose the one that fits...

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2 replies | 288 view(s)
2 Weeks Ago

jwatte replied to a thread Question(s) Motor model for XM430-W350-R in DYNAMIXEL & Robot Actuators

I believe it is a coreless brushed motor.

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3 replies | 584 view(s)
3 Weeks Ago

jwatte replied to a thread Question(s) Avrdude error - Artibotix - board not working in Arbotix, Microcontrollers, Arduino

FWIW, I use the OpenCM 9.04, and I use a Teensy with a custom adapter board.

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8 replies | 636 view(s)
3 Weeks Ago

jwatte replied to a thread News/Announcement The Robotis TurtleBot3 in Rovers

FWIW, the Pi can run AI without the compute stick, too. Not on the GPU (which is sluggish) but the main CPU has Neon support and four cores. I've...

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94 replies | 15259 view(s)

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About Ron

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Date of Birth: January 17, 1970 (48)

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Location:: United States

Interests:: Computers, Robtics, RC Helicopters, Cars, Video games

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Last Post: Rx-24f servos, Ax-12a servos, cm-700 12-15-2015

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Travidius V2.0
- Created by Ron
- Synopsis: A modified Bioloid Humanoid Type B , Roboard RB-110 running an optimized version of windows XP SP 2, Using Modified type B IK walking gait, Cnc Aluminum machined brackets. Custom Delrin tubbed feet.

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