Limbitless Arm for Alex (V1)

thingiverse

We are uploading our design for the Limbitless Arm. This will include a parts list, instructions for developing the electronics, as well as the CAD and STL parts for printing and editing. Additionally contact http://enablingthefuture.org/ for resources and the community of developers. Instructions See the Instructions File attached for Building the Circuit. Parts List: To Print: Elbow Forearm Forearm Lid Flexy-Hand (at 80% for current version of arm) Electronics: Muscle Sensor: (http://www.advancertechnologies.com/p/muscle-sensor-v3.html) Arduino Micro: (http://arduino.cc/en/Main/arduinoBoardMicro) Aircraft Servo (150 oz-in) (http://www.amazon.com/gp/product/B0006O3XLS/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1) LiPo Batteries (Currently configured for two 3.6 V and one 7.4 V, though we are reducing it to a single battery) Battery Chargers Shoulder Harness: Shock Doctor Shoulder Brace (Optional) : (https://www.shockdoctor.com/ultra-shoulder-support-with-stability-control) Velcro Straps: Lowes Accessories: Small Rubber-bands or elastic wrap (we are moving to a hinge and track design for the next version however) Foam Inserts Velcro with adhesive back Flexible Shaft Bitholding Screwdriver: this makes life much easier Helicoil or anchors for mounting the hand/elbow. Kevlar Survival Cord (.036") Fishing line to thread the cords Micro-grip finger tips