What is micro servo 9g SG90?
Emma Martin
Published Mar 14, 2026
What is micro servo 9g SG90?
Micro Servo Motor SG90 is a tiny and lightweight server motor with high output power. Servo can rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds but smaller. You can use any servo code, hardware or library to control these servos.
What is Tower Pro Micro Servo SG90?
Description. The SG90 from TowerPro is the most popular 9g servo in the world. This is the digital version! The unit features a stalling torque of 1.8kg in a tiny 9g micro package.
How much current does a 9g servo draw?
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| 4.8V | 6.0V | |
|---|---|---|
| Stall Torque | 1.3 kg/cm (18.09 oz/in) | 1.5 kg/cm (20.86 oz/in) |
| Max Speed | 0.12sec/60° | 0.12sec/60° |
| Idle Current | 5 mA | 6 mA |
| No Load Running Current | 100 mA | 120 mA |
How many teeth does a 9g servo have?
It is a 20 tooth splne with a 4.8mm outer diameter. The question is, do any of the aftermarket metal spline makers make one that fits. There really is no ‘standard’ for mini and micro servo splines.
What is the use of SG90 servo motor?
Inside a Servo Motor The SG90 (datasheet here) is a 9 gram servo motor that can rotate 0 – 180 degrees (roughly) at a rate of about 0.3 seconds (0.1s/60 degrees). The SG90 is used in low-cost projects, typically with motorized vehicles and robotic arms.
What is SG90 servo motor?
The TowerPro SG90 9g Mini Servo is a 180° rotation servo. It is a Digital Servo Motor that receives and processes PWM signal faster and better. It equips sophisticated internal circuitry that provides good torque, holding power, and faster updates in response to external forces.
What is the cost of servo motor?
TowerPro SG 90 Micro Servo Motor
| M.R.P.: | ₹300.00 |
|---|---|
| Price: | ₹196.00 |
| You Save: | ₹104.00 (35%) |
| Inclusive of all taxes |
What is the current rate of micro servo?
A standard servo will have a stall current around one amp, a micro servo will need a few hundred milliamps, and a giant servo can draw ten amps or more.
What is the smallest servo?
This generic sub-micro servo is one of the lightest servos we carry, weighing just 3.7 g (0.13 oz) without the lead. It is intended for use between 4.8 and 6 V (i.e. with 4- or 5-cell NiMH or NiCD battery packs)….Sub-Micro Servo 3.7g.
| Price break | Unit price (US$) |
|---|---|
| 10 | 4.46 |
What is a micro servo used for?
Servos are especially helpful for radio-controlled airplanes to position control surfaces. But servos are mostly used for industrial purposes. Important industries such as robotics, pharmaceutics, food services and in-line manufacturing also make use of servos.
How much weight can a SG90 servo motor lift?
KEY FEATURES OF SERVO MOTOR MICRO SG90: Can lift 3.75lb positioned 1cm from center of shaft. 180 degree rotation. Analog drive.
