BOTWERXA DIVISION OF NERVOSYS
ST3215 Serial Bus Servo (19.5kg.cm, 7.4V, 360° Magnetic Encoder)

Image: DFRobot

Components · Smart Servos

ST3215 Serial Bus Servo (19.5kg.cm, 7.4V, 360° Magnetic Encoder)

MFR DFRobotMODEL SER0069

ST3215 Serial Bus Servo (19.5kg.cm, 7.4V, 360° Magnetic Encoder) — fpv motors by DFRobot.

Vendor-supplied listing. This part is made by DFRobot and listed from DFRobot. Full specifications and current availability are held by the manufacturer; this listing carries the part, its price and its category.

No second supplier matched for this listing — DFRobot is the only route we can offer today. Our cross-store matching covers only part of the catalogue.

DFRobot: ships in 1–3 business days. Its shipping policy says: “Payment received orders will be dispatched within 1~3 business days. If we are out of the office or on vacation, the delivery time will be delayed.” Policy, read 8 Oct 2026. That is the supplier’s dispatch time, not a delivery date; carrier transit is extra.

Unit price
$17.90
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Priced from live catalog
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Specifications· 7 fields
Protocol
Half-duplex UART (8-bit, 1 stop bit, no parity)
Weight
55 g(vendor states 55±1g)
Connector
3-pin (Black-GND, Red-VCC, Blue-Signal/TTL)
Dimensions
45.2×24.7×35mm
Resolution
0.088°
Cable length
150 mm(vendor states 15cm)
Operating voltage
4-7.4V
Documents & CAD· 1 file · hosted by the supplier

Summary

AI-generated

AI-generated from this listing’s specifications and description. Check the datasheet before you rely on it.

The ST3215 is a serial bus servo rated at 19.5kg.cm, running at 7.4V, with a 360° magnetic encoder. It uses half-duplex UART on a 3-pin connector with a 15cm lead. The servo weighs 55±1g and measures 45.2×24.7×35mm. It is used as a joint actuator in robot arms and humanoids, with several servos chained on a shared bus.