Roboticarm V1 - Construction Info

thingiverse

I added more pictures for easier assembling. By the way, it's a prototype and threading in the servos can be a little tricky . It can lift up over three hundred grams! YouTube Videos with working Arm: https://www.youtube.com/watch?v=nnQkck3u9Ow https://www.youtube.com/watch?v=Jo6CBHO7F1E If you want to build this robotic arm, here is a little help: Download the wiring diagram and keyboard circuit layout as pictures from here. Partlist: Printed parts (Download the 3D STL Files from here): Seven Pcs TowerPro MG995 Servos One Arduino MEGA 2560 Microcontroller One PCA9685 Servocontroller One Robot Claw Eight Pcs Ballbearing 623 or 623ZZ One Power Supply Seven point Two Volts Five Amps One Resistor Ten K Ohms Nineteen Pcs micro button switch Cables in different colors M Three Screws Nuts and Bolts in different length Pinout: PCA9685 -> Arduino MEGA SCL -> A Twenty-One SDA -> A Twenty VCC -> +Five V GND -> GND Control Keyboard -> Arduino MEGA One -> D Ten Two -> D Nine Three -> D Eight Four -> D Seven Five -> D Six Six -> D Five Seven -> D Four Eight -> D Three Nine -> D Two Ten -> +Five V Eleven -> A Nineteen Eleven -> Ten K Ohms Resistor -> GND LCD 2004 -> Arduino MEGA VCC -> +Five V GND -> GND SDA -> A Twenty-One SCL -> A Twenty PCA9685 -> Servos Zero equals servo zero or base turn axis One equals servo one, two servos or shoulder axis Two equals servo two or elbow axis Three equals servo three or wrist bow axis Four equals servo four or wrist spin axis Five equals servo five or fingers open-close Software: Download the Version point Zero Three A from here roboticarmV1 zip HAVE FUN If you have any questions maybe you find an answer on my German hompage, contact me on Dashboard or just send me a PM Its not for Commercial Use