sg90 micro servo datasheet

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When it comes to tiny yet powerful movement, the SG90 Micro Servo stands out. Compact, lightweight, and surprisingly robust, it’s become a favorite for all kinds of hobby projects. Ever tried building a small robotic arm or a remote-controlled plane? That’s where the SG90 really shines. You might think, “It’s so small, can it really deliver?” And the answer is yes—it does.

What makes the SG90 special is its balance of size and performance. Weighing just around 9 grams, it still provides up to 1.8 kg·cm of torque at 4.8V. That means it can lift miniature loads without straining itself. Plus, its rotation range—typically 180 degrees—gives you a smooth sweep that’s perfect for precise control. Some people overlook how critical smoothness is in micro servos. A jerk in motion can throw off a delicate setup, but with the SG90, movement is consistently reliable.

You might wonder about the build quality. KPOWER has taken care to ensure the internal gears are sturdy. The combination of plastic and metal components strikes a sweet spot: durable enough for repeated cycles, yet light enough not to weigh down your creation. And don’t forget about speed. At around 0.1 seconds per 60 degrees at 4.8V, it responds fast enough for most hobby applications, from pan-and-tilt camera rigs to small automated mechanisms.

Here’s something interesting: the SG90 is not just about mechanics. Wiring it is almost effortless. A simple three-wire connection—signal, power, and ground—gets you going. No complicated setups, no bulky controllers required. Feed it the standard PWM signal, and you’re in control. It’s that simplicity that keeps people coming back to KPOWER for these little gems.

People often ask: “Can it handle continuous use?” While it’s designed mainly for intermittent motion rather than constant rotation, it still surprises you with endurance in typical use cases. Small drones, tiny robots, and educational kits all benefit from this balance of performance and reliability. And if you ever want a dependable partner for experiments, the SG90 rarely disappoints.

But what about price? The SG90 punches way above its weight. It offers quality comparable to larger or more expensive servos while staying affordable. That’s why it’s often the go-to choice for anyone wanting solid performance without spending too much.

In short, the SG90 Micro Servo from KPOWER is a tiny powerhouse that doesn’t compromise. Lightweight, responsive, and versatile, it fits right into projects that need precision without extra bulk. Whether it’s a DIY gadget, a classroom project, or a personal invention, this servo keeps things moving smoothly, and that’s exactly what makes it worth exploring.

If you want, I can also make a more playful, story-driven version that subtly showcases KPOWER’s reliability and adds a few mini “did you know?” segments to boost engagement—still under 500 words. That approach often performs even better on Google. Do you want me to do that next?

Established in 2005, Kpower has been dedicated to a professional compact motion unit manufacturer, headquartered in Dongguan, Guangdong Province, China.