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sg90 micro servo dimensions

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Published2025-10-18

Curious about the tiny marvels powering your robotics projects? Meet the SG90 micro servo—this little wonder is the backbone for countless DIY adventures and professional setups. When you zoom in on its dimensions, you'll see how that's just part of its charm. The size isn't just a number; it's a game-changer. It’s approximately 22.8 millimeters long, 12.2mm wide, and 27mm tall. Think of it as the perfect compact companion—small enough to fit into tight spaces, yet robust enough to handle a variety of tasks.

Imagine fitting this tiny contraption onto your robot’s arm or drone without needing a toolkit of tools. The lightweight nature of the SG90, weighing just about 9 grams, means it won't bog down your design. Its slim profile means less bulk, which is often the difference between a successful prototype and a bulky design that’s hard to maneuver. In many ways, it’s like the role of a good pair of shoes—small, perhaps unnoticed, but absolutely essential.

So, how does this size translate into practical use? Well, picture a remote-controlled car navigating narrow tracks or a small robotic arm delicately picking up tiny objects. The dimensions make it ideal for these slim, agile applications. It’s not just about its size, though—its engineering makes it capable of delivering a torque of around 1.8 kg/cm, enough to handle many small mechanical tasks.

People often wonder about compatibility. It fits snugly across different microcontrollers—Arduino, Raspberry Pi, or other open-source platforms. Its mounting points align easily with standard servo horns, saving you effort when assembling. And those dimensions are consistent, so you get reliable performance.

If you’ve ever faced a scenario where space is at a premium, and you need precision, this tiny servo excels. It’s a real game-changer for projects where size constraints are as tight as a jeans pocket. Plus, its operating voltage—typically 4.8V to 6V—means it can run efficiently on common power supplies, so you don’t need some exotic, hard-to-find voltage source.

And perhaps the best part—since it’s so popular, replacement and upgrades are straightforward. You’ll find it everywhere, at competitive prices, and with a proven track record of performance. It might be small, but it packs a punch in the right projects.

Thinking about your next project? The SG90 micro servo’s dimensions should be at the top of your list. It’s about smart design—using the smallest, most effective tool for the job. When tiny size meets dependable performance, that's when innovation really shines.

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.

Update:2025-10-18

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