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5 Days Ago

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

If they are both 3.3V like the ESP32 and Teensy-3.x / OpenCM9, then you just connect TX-ESP32 to RX-Teensy and RX-ESP32 to TX-Teensy. After that, you...

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22 replies | 1582 view(s)
1 Week Ago

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

They already discussed the difficulty finding anything about hardware half-duplex in the manual, and running software half-duplex like the arbotix...

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22 replies | 1582 view(s)
1 Week Ago

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

The SN74LS241 uses a single 5V supply, so will require a voltage divider on the output that goes to the ESP32 RX pin to ensure it cannot drive the...

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22 replies | 1582 view(s)
1 Week Ago

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

It is pointless to ask whether it actually supports a half-duplex mode on single pin like the Teensy-3.2 because none of the ESP32 pins are...

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22 replies | 1582 view(s)
1 Week Ago

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

KurtE has modified version of the Arboix dynamixel library that should work with Arduino "Serial", "Serial1", "Serial2, "Serial3", "Serial4", and...

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22 replies | 1582 view(s)
1 Week Ago

tician started a thread Electrical/Electronic and Mechanical Engineer for hire. in Garage Sale

Many years experience with Robotis products, numerous types of imaging hardware and software, and all sorts of electromechanical systems. I've...

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0 replies | 282 view(s)
2 Weeks Ago

tician replied to a thread Wheelchair mobility bot help in Rovers

Very cool project, but if you spent more than ~$600 on the electric wheelchair that you scrapped for the motors, motor controller, and batteries,...

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2 replies | 441 view(s)