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SG90 9g Micro Servo Motor (Standard Analog, 180-Degree)

K-TECHNICS
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KSh300.00

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While it does not have the muscular pulling power or the indestructible metal gears of its MG90S cousin, the SG90 is highly valued for its cost-effectiveness and ease of use. It utilizes a standard nylon gear train that provides a modest but reliable 1.6 kg-cm of torque, which is more than enough to flip a small switch, sweep an ultrasonic sensor back and forth, or actuate the control surfaces on a foam RC airplane. Whether you are building your very first Arduino project or outfitting a classroom with STEM electronics kits, the SG90 is the perfect, budget-friendly actuator.

Key Features & Functional Advantages

  • Ultra-Lightweight Footprint: Weighing exactly 9 grams, it adds virtually no weight to delicate DIY drones, indoor foam RC planes, or miniature desktop robots.

  • Highly Affordable: The absolute most cost-effective way to add physical motion to your projects, making it ideal for builds that require an array of multiple small servos.

  • Universal 3-Pin Interface: Uses the standard PWM control protocol (Power, Ground, Signal) and is instantly recognized by default Arduino, ESP32, and Raspberry Pi servo libraries without any complex coding.

  • Low Power Consumption: Compared to heavy metal-gear servos, the SG90 draws significantly less current, meaning it is much friendlier to small battery packs and basic power supplies.

  • Complete Hardware Kit: Comes standard with an assortment of plastic control horns (arms) and mounting screws, giving you everything you need to mechanically connect it to your project right out of the box.

Perfect For

  • Sensor Sweeping: The absolute standard motor for mounting an HC-SR04 ultrasonic sensor to the front of a small 2-wheel obstacle-avoidance rover.

  • Lightweight RC Aircraft: Actuating the rudder, elevator, and ailerons on small, indoor, or park-flyer foam RC airplanes where weight is the most critical factor.

  • Beginner STEM Education: The perfect introductory servo for learning how Pulse Width Modulation (PWM) works and how to code basic loops in Arduino.

  • Miniature Animatronics: Moving small papercraft models, lightweight 3D-printed eyes, or basic desktop novelty toys.

Technical Specifications

  • Motor Model: SG90 (Analog Micro Servo)

  • Operating Voltage: 4.8 Volts to 6.0 Volts DC

  • Stall Torque (4.8V): 1.2 kg-cm (16.6 oz-in)

  • Stall Torque (6.0V): 1.6 kg-cm (22.2 oz-in)

  • Operating Speed (4.8V): 0.12 sec / 60 degrees (No load)

  • Operating Speed (6.0V): 0.10 sec / 60 degrees (No load)

  • Gear Material: Nylon / Plastic

  • Rotation Range: Approximately 180 degrees

  • Weight: 9 grams

  • Dimensions: 22.2mm x 11.8mm x 31.0mm

Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.

Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.