Makeblock robot arms

thingiverse

Hands for a Makeblock robot, powered by G9 micro-servos. The left hand relies solely on one servo to power the claw from https://www.thingiverse.com/thing:2714159 (special thanks and credits go to jeffballweg). Be aware that you will need to mirror the part in Cura to obtain the left-handed version from the STL. The right hand is powered by two servos, one for the claw and one for the wrist. The wrist_connector piece attaches directly to the servo, and joins with the wrist axle via a flexible tube. You can easily mirror this part in Cura to obtain an identical left hand. The servos connect to Makeblock RJ25 adapters. In my case, I had to use PORT_3 and PORT_4 of the Makeblock board to power two servos from the same RJ25 adapter. I also included the 'shoulders' piece with a mount for the Makeblock gyro sensor and a microservo for the head (not shown). In addition, several wheel mounts are included which I've used for my specific tracks geometry.