Hardware Requirements - TARS-AI-Community/TARS-AI GitHub Wiki

Hardware Requirements

Everything here is under development and is subject to change. The buck converter and USB power modules are the most important power components and there are many options depending on your build choices. If you have any questions ping us in the discord electrical channel.

Category Component Description Link
Printing Bambu Labs Printer Compatible models: P1S, A1, X1C -
TPU Filament (Bambu) For all "Flexor" parts Buy
TPU Filament (Alternative) Overture TPU filament Buy
PETG Filament For all non-Flexor parts Buy
PLA Filament Optional - for rapid prototyping -
Files Easy Import into Bambu Studio Print
Core Components Raspberry Pi 5 Main computing unit Buy
3.5" LCD Display Interface display Buy
16-Channel PWM Servo Driver I2C Interface Buy
Power Components Buck Converter Power management Buy
USB power 2x for Pi and display. Must have 5A minimum to drive a Raspberry Pi 5. Buy
Single LiPo Battery 11.1v 3S 2200mAh Buy
Wire Connectors PCT-214 (optionally clips into v9 lower lid) Buy
Servo Motors diymore MG996R Digital servo motors (2x 90g servos per leg) Buy
MG996R 55g (Alternative to above) Digital 55g high torque (2x per leg) Buy
Micro servos (hands) Digital servo motors (2x S51/9g micro servos per arm/hand) Buy
Drive Train Bearings Motion support Buy
Springs Motion dampening Buy
Metal Rods (Option 1) Structural support Buy
Metal Rods (Option 2) Alternative structural support Buy
Linkage Motion transfer Buy
Servo Extension Wires Connection cables Buy
Audio System Raspberry Pi Microphone Audio input Buy
Audio Amplifier Sound processing Buy
Speaker Audio output Buy
Camera System Camera Module Visual input Buy
Camera Ribbon Cable Camera connection Buy
Fasteners M3 20mm Screws Mounting (6x needed) Buy
M3 14mm Screws Mounting (40x needed) Buy
M3 10mm Screws Mounting (76x needed) Buy
M3 Asstd Grub Screws Mounting (6-8 needed) Buy
M2.x self tapping Pi and servo controller mounts (8 needed) Buy