Assembly Manual for Robotic Arm with 5 Degree of Freedom
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1. Customized 3D printed Plastic Parts with screws
2. MG995 Motors x 3pcs
3. SG90/MG90 Servo Motor x 3Pcs
4. Arduino Nano
5. Customized Nano shield from Tirupati Technologies
6. Hc-05 Bluetooth Module
7. 2S 18650 Battery holder with Batteries
8. Some jumpers or Servo extension cables
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List of items required to assemble the Robotic arm:
Step1: check the 3D parts, that all parts are there required to assemble the
robotic arm are there.
Important Note: Before starting assembly make sure that all motor should be
at 90 Degree angle.
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Step 2: - Fix 1 MG995 motor on Base with 2pcs of m3 x 10mm screw
diagonally as shown in images.
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Step 3: - Fix one MG995 motor on waist with 2 pcs of m3 x 10mm screws
diagonally as shown in Images.
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Step 4: - Fix one MG995 motor on Arm2 with 2 pcs of m3 x 10mm screws
diagonally as shown in Images.
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Step 5: - Fix the circular horn of mg995 on base motor and tight it with black
screw came with motor as shown in images. Then fix waist on base and tight
with 2 silver screws on circular horn as shown in image.
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Step 6: - fix 2 circular horns on both side of Arm 1 with servo screws as shown
in images.
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Step 7:- fix one side of circular arm 1 to waist as shown in images and tight it
with black m3 x 6 screw came with servo motor.
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Step 8: - Fix second side of arm 1 to arm 2 with black m3 x 10 screw as shown
in images.
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Step 9 :- Fix one sg90/mg90 motor on other end of arm2 and fix that on servo
horn fixed on arm 3 with motor screw as shown in images.
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Step 10: - fix arm3 with arm2 as shown in images, then fix one sg90/mg90
motor on arm3 as shown in images.
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Step 11: Fix one servo horn on gripper holder and fix one sg90/mg90 motor
on holder as shown in images.
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Step 12: - Fix Gripper holder to arm3 as shown in images.
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Step 13: - Assemble the gripper with m3 screws step by step as shown in
images. Pur rubber spacer came with mg995 required for uniform spacing as
shown in images
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Finally do the wiring as per your circuit diagram and enjoy running your
robotic arm.
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