1 |
× |
Robot Hand Firmware (ESP32)
https://github.com/nickrallison/robot_hand_firmware/tree/master
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1 |
× |
Robot Hand Firmware (Laptop)
https://github.com/nickrallison/robot_hand_ws
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1 |
× |
Robot Nano Hand 3D Prints
3D prints from the open source Robot Nano Hand project (https://robotnanohand.com/), found here: https://www.thingiverse.com/thing:3648120
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10 |
× |
SER0006 Micro Servos
https://www.digikey.ca/en/products/detail/dfrobot/SER0006/7597224
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1 |
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80 lb Fishing Line
Any 80lb fishing line from a sporting goods store will work
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24 |
× |
2mm Steel Dowel (10 mm long)
McMaster Carr sells pre-cut 2mm steel dowel
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24 |
× |
2mm Steel Dowel (16-18 mm long)
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24 |
× |
2mm Steel Dowel (20 mm long)
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24 |
× |
2mm Steel Dowl (24 mm long)
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1 |
× |
PTFE Tubing (2mm OD, 1mm ID)
At least 30 cm is required. Can be purchased at McMaster Carr, Amazon, etc.
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1 |
× |
PCA9685 Servo Driver
16 Channel Servo Driver (https://www.adafruit.com/product/815). Can also be purchased on Amazon
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1 |
× |
ESP32
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1 |
× |
3421 Adafruit I2S Microphone Breakout Board
https://www.digikey.ca/en/products/detail/adafruit-industries-llc/3421/6691114
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1 |
× |
Sandpaper (100-150 grit)
For sanding 3D printed components
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1 |
× |
Pliers, screwdrivers, scissors
Miscellaneous hand tools for assembly
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1 |
× |
Drill with 2mm drill bit
For drilling out holes in 3D printed components
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1 |
× |
15 mm Diameter Rubber Bands (.125 x .87 inches)
Available at Amazon. At least 30-40 elastics will be necessary to have extra. Amazon sells by the pound (which is excessive).
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1 |
× |
Bench Power Supply or Power Management PCB
Power supply capable of supplying 5 V at a maximum of 3 A. Can use a bench supply or make a custom power PCB
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1 |
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Printed PCB (for building optional Power Management PCB)
See Files section for PCB source files. Order through JLCPCB or similar.
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1 |
× |
PJ-014DH-SMT-TR Barrel Jack (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/cui-devices/PJ-014DH-SMT-TR/408462?s=N4IgTCBcDaIAoCkC0AGAjAFgCIAkkGUBZAFSWICUQBdAXyA). Probably order extras.
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1 |
× |
AP1501-5.0 Buck Converter (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/umw/AP1501-5-0/17635250?s=N4IgTCBcDaIIYAcCMBWADEgtCgdGkAugL5A). Probably order extra.
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1 |
× |
38 µH PE-54040NL Inductor (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/pulse-electronics/PE-54040NL/2266042?s=N4IgTCBcDaIAoFEC0BWALABkwOQDIAIQBdAXyA). Probably order extra.
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1 |
× |
RR9LE3000T00NAIMR6B 12V 36W Wall Adapter (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/globtek-inc/RR9LE3000T00NAIMR6B/8597973)
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2 |
× |
1x2 Female Header Pins (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/sullins-connector-solutions/PPPC021LFBN-RC/810174). Probably order extra. Can substitute male header pins instead, just have to use female jumper wires to connect to the PCB.
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1 |
× |
330 µF Capacitor (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/rubycon/35ZLH330MEFC10X12-5/3563615). Probably order extra.
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1 |
× |
680 µF Capacitor (for optional PCB)
Available at Digikey (https://www.digikey.ca/en/products/detail/rubycon/35ZLH680MEFC10X23/3563861). Probably order extra.
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1 |
× |
Schottky Diode (for optional PCB)
Anything with a rating of 10V and 5A or higher with a recovery time of 50ns or less will work.
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