Nice to see. Are you planning to use 32 servos in the head, or is the plan to move one of the PCA9685’s to the body. I use one in the body and one in each arm. That makes the cable routing much easier and opens up for adding other i2c devices, like IMU, AD converters and other funn stuff. I have a few new i2c devices on my desk, waiting for me to…En afficher davantage

Hi Mats
The 32 servo connections over I2C will cover all the connections for eyes, neck, fingers with some to spare

I’m running with 20Kg PDI 6221-MG servos for the heavy duty lifting (biceps, shoulders, hip rotation).

Those particular servos don’t seem to play nice with the PCA9685.

It looks like it may be related to the guidance here on…En afficher davantage

great

great

Hi Rolf, I am very impressed with the fun move hand. It looks excellent. I’m going to build one as well. I have ordered flexible pla for the joints. Am I correct in assuming you only run five strings to the servos to close the fingers and you don’t need the other five strings to open them as well?
Can you tell us more of what you have done with…En afficher davantage

Hello Geal:
I’m a college student from China –Shanghai Jiaotong University(SJTU), perhaps you are not familiar with it ,but it is one of the most famous university in China. And at present, we have a team working on the InMoov project .
Firstly I want to express my gratitude for your generosity about the design, and to be honest, each of the…En afficher davantage