Rebelia - An Open Source Robotic Hand for Humans and Robots =========================================================== BOM === All components required to assemble Rebelia V2 are listed here. Servomotors =========== * 5 x WaveShare ST3215 Logic Board =========== Robotic Version --------------- * 1 x WaveShare - ESP32 Servo Driver Prosthetic Version ----------------- * Electronic Board Components * CAPACITORS: * CIN: 100uF/50V * COUT: 330uF/16V * C19: 100nF * C20: 100nF * INDUCTORS: * L1: 330uH * DIODES: * D1: 1N5819 * ICS: * IC2575: LM2575T−5G (5V, TO-220) * ICESP32: ESP32-WROOM-32 30 Pin, Micro-USB * ICRX: sn74lvc1g125 * ICTX: sn74lvc1g126 * TRANSISTORS: * Q1: SS8550 (TO-92A) * CONNECTORS: * CNPWR: * Alternatives: * KF128 5.08mm pitch, 2 Positions, PCB Screw Terminal Blocks Connector for Wires * Phoenix Contact MKDS 1,5/ 2-5,08 - PCB terminal block * CNEMG: * Alternatives * KF128 2.54mm pitch, 6 Positions, PCB Screw Terminal Blocks Connector for Wires * Phoenix Contact MPT 0,5/ 6-2,54 - PCB terminal block * CN5: MOLEX 90 DEG Mini SPOX 5268 * RESISTORS: * R19: 10k Ohm * R20: 10k Ohm * R21: 10k Ohm * R22: 10k Ohm * R23: 10k Ohm * R24: 10k Ohm * EMG Sensors * 2 x OyMotion EMG Sensor (https://www.oymotion.tech/OYMotion-EMG-Sensor-Analog-Output-Set-pd768341688.html) Tendons ======= * 1 x Fish line : HERCULES 8 Braided Strands 200lbs, 0.75mm diameter, Grey * 1 x PTFE Pipe OD:3mm, ID:1.5mm, Length 1m Nuts and Bolts ============== Hand part (from wrist to fingers) - Robotic and Prosthetic version * Index, Middle, Ring and Little Fingers * 4 x M3 nuts, inox stainless steel * 4 x M3 bolts, 12mm length, hexagonal hole countersunk head, stainless steel * Spools * 16 x M3 bolts, 10mm length, hexagonal hole button head, inox stainless steel (max head diameter 5.7mm) * Servos * 20 x M2 self tapping screws, 8mm length, button head, inox stainless steel * Palm * 7 x M2 self tapping screws, 10mm length * Covers * 10 x M2 self tapping screws, 10mm length * Wrist : TODO (M3) Socket Part (from elbow to wrist) - Only Prosthetic version * Socked door : 4 x M2 self tapping screws, 10mm length 3DP Filaments ============= * Flexible Fingers: TPU + PLA/ABS * Thumb Base: PLA/PETG * Skeleton, Spools: ABS * Covers: PLA Silicone Pads ============= * Smooth-On DragonSkin NV10 (https://www.smooth-on.com/products/dragon-skin-10-nv/)