tower pro sg90 micro servo motor

Imagine you're building that tiny robot project you've been dreaming about. You want it to move smoothly, precisely, almost like it's got a mind of its own. That’s where the Tower Pro SG90 micro servo motor comes into play. It’s a little gadget with big potential, a tiny powerhouse packed into a small frame, perfect for all kinds of robotic adventures.

What makes this servo stand out? For starters, its size is incredibly compact—just about 23mm in width, 12mm in height, and 29mm in length. And yet, it pulls quite a bit of weight for what it is. You can lift items up to approximately 1.2 kg/cm, which is impressive given its miniature build. Think lightweight robotic arms or precise camera gimbals—this servo can handle those with ease. And it rotates a full 180 degrees, giving your design a wide range of motion.

People often ask, “Is it durable enough for continuous use?” Good question. It’s built with a sturdy plastic gear train and metal output shaft—resilient enough for many hobbyist projects. But here's the trick: it’s not meant to be a workhorse in heavy industrial settings. Instead, it shines in educational kits, hobby projects, and DIY prototypes. Its low cost makes it easy to experiment without breaking the bank.

Now, what about power? The SG90 runs on 4.8V to 6V, typically powered by a small battery pack or a microcontroller’s power output. It's designed for simplicity but offers reliable control. You can connect it easily with standard PWM signals, which means you get fine-tuned control over its position—perfect for creating lifelike movements or precise positioning systems.

And how does it perform? The response is quick, with a typical speed of about 0.12 seconds per 60 degrees at 4.8V. That’s snappy enough for most robotics applications, allowing your project to react promptly to commands. Plus, it’s quite lightweight, only around 9 grams, so it doesn’t add unnecessary bulk or weight to your design.

Thinking about integration—users appreciate how straightforward it is. Just connect the three wires: power (usually red), ground (black or brown), and signal (yellow or white). No fuss, no complicated setup. Whether you’re creating a robotic arm, a pan-tilt camera, or an educational robot, it fits right in.

Why choose the Tower Pro SG90? Because it’s a perfect balance between size, power, and affordability. It’s trusted by hobbyists and inventors who want decent precision without emptying their wallets. Plus, it’s widely available, so swapping out or upgrading parts is hassle-free.

In the end, this tiny servo isn't just about moving parts—it's about unleashing your creativity. Whether you’re just tinkering or designing something more complex, the SG90 is your reliable companion. It delivers consistent performance, just enough power, and endless possibilities. And isn’t that what building is all about?

Established in 2005, Kpower has been dedicated to a professional compact motion unit manufacturer, headquartered in Dongguan, Guangdong Province, China. Leveraging innovations in modular drive technology, Kpower integrates high-performance motors, precision reducers, and multi-protocol control systems to provide efficient and customized smart drive system solutions. 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.