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sg90 micro servo motor datasheet

小编

Published2025-10-17

Imagine you're building a robot that loves to dance or maybe a tiny rover for your DIY adventures. The backbone of all these projects? A micro servo motor that’s reliable, precise, and offers a bit of that magic tweakability. Enter the SG90 micro servo motor — small in size but mighty in performance. It might look unassuming, but this little guy packs a punch.

First off, size matters. If you’re aiming for compact designs, the SG90 is your best bet. Its lightweight frame makes it perfect for models, drones, or robotic arms that need smart, responsive movement without adding unnecessary bulk. The motor's core is a brushed servo, meaning it’s simple, cost-effective, and easy to control — making it a darling for hobbyists who want quick results.

You're probably wondering, "How well does it actually work?" It turns out, quite well. The SG90 offers a rotation range typically up to 180 degrees, so when you need your robotic hand to grasp or wave, this servo is ready for action. Its torque output stays consistent around 1.8 kg·cm, enough to handle small loads like camera gimbals or miniatures.

What about power? No surprises here. It runs comfortably with a voltage range from about 4.8V to 6V. That means it can be powered directly from handy batteries or power supplies you probably already have. No fuss, no headaches. And since it operates at around 0.1 seconds per 60 degrees during movement, things stay snappy enough not to leave your project hanging.

Now, let's talk about durability and longevity. The SG90 isn’t designed for heavy industrial tasks, but it’s pretty robust for light-duty projects. When you’re testing prototypes or creating models, it holds up well. Still, don’t forget—it’s a small motor, so it’s best to avoid overloading it or forcing it beyond its limits.

With all these features, you might be asking, "Is it easy to control?" Absolutely. It’s compatible with most microcontrollers and programmers. Simple pulse width modulation signals control its position smoothly, which means you don’t need to be a coding genius to get started.

Some folks like to customize their setups. The SG90's standard metal gears keep it running quietly—well, as quietly as a tiny motor can be—while plastic gears may produce a bit more noise, but are lighter and cheaper. The choice is yours, depending on what fits your project best.

All in all, the SG90 micro servo motor stands out because it bridges simplicity with solid performance. Whether you're tinkering on a personal project or prototyping a new robotic idea, it's a trusted companion that won’t let you down. Small, affordable, and surprisingly capable, it’s often the unsung hero behind many creative tech inventions. Don’t overlook this tiny powerhouse—the potential it unlocks is bigger than you’d think.

Kpower has delivered professional drive system solutions to over 500 enterprise clients globally with products covering various fields such as Smart Home Systems, Automatic Electronics, Robotics, Precision Agriculture, Drones, and Industrial Automation.

Update:2025-10-17

Contact a motor expert for product recommendation.
Contact a motor expert for product recommendation.

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