Pololu 3438 FEETECH Sub-Micro Servo FS0403-FB with Position Feedback 1.75mm Orange ABS Filament -1Kg 10+ years serving the electronics

10+ years serving the electronics community

For security testing applications

audio equipment manufacturers

The optional clip-on lid provides protection but can be removed if using a HAT

outdoor enthusiasts

Pololu 3438 FEETECH Sub-Micro Servo FS0403-FB with Position Feedback 1.75mm Orange ABS Filament -1Kg 10+ years serving the electronicsPololu 3438 FEETECH Sub Micro Servo FS0403 FB with Position Feedback The Pololu 3438 FEETECH Sub Micro Servo FS0403 FB is a compact, lightweight servo motor featuring integrated position feedback capability, delivering precise angular control in applications where space and weight are critical constraints. Professional roboticists, drone manufacturers, and precision automation engineers rely on this servo for its exceptional torque to weight ratio and