TowerPro MG90S Mini Digital Servo Motor (180° Rotation)-Normal Quality

Overview

A metal-gear micro servo with 180° rotation — more durable under load than a standard plastic-gear servo of the same size.

Key Specs

Pinout

3-wire: Signal, VCC, GND

Features

• Metal gears — more resistant to stripping under load than plastic-gear servos
• Standard micro-servo mounting size

Compatible With

Arduino (Servo library), ESP32, any board that can generate a standard servo PWM signal

Use Cases

• Robotic arm joints under moderate load
• Anywhere a standard SG90 might strip its gears over time

FAQ

Is this a drop-in replacement for an SG90? Yes, same mounting size and control signal — metal gears instead of plastic.