Yahboom B01

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	6000300759
Category	Robotics
Performance
Torque	6.0V12.50 oz-in
Speed	6.0V0.12 sec/60°
Stall Current	≤0.6 ATop 10%
Physical
Weight	0.46 ozTop 10%
Shape	Boxed
Dimensions	L 1.575 in W 0.63 in H 1.354 in
Case Material	Plastic
Drivetrain
Motor Type	Cored
Motor Drive	FET
Gears	Plastic
Shaft Size	4.8 mm
Rotation/Support	Bushing
Control & Signal
Modulation	Digital
Rotational Range	270°
Mechanical Limit	270°
Pulse Cycle	20000 ms
Pulse Width	600-2400 µs
Neutral Position	1500 µs
Refresh Rate	50 Hz
Angle Sensor	Potentiometer
Control System	PWM
Programmable	Yes
Operating Modes	Position
Signal Voltage	3.3V
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.050 A
Connectivity
Connector	JR (Universal)
Wire Length	250 mm

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Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Weight	Top 10% Lighter than 100% of 1902 Digital Standard servos
Stall Current	Top 10% Lower draw than 99% of 539 Digital Standard servos

Performance Analysis

Shaft Power	0.19 W
Power Density	0.143 W/in³ More power-dense than 0% of 1759 Digital Standard servos
Torque Density	0.9615 oz-in/g
Torque-to-Volume Ratio	9.30 oz-in/in³
Speed-to-Weight	0.64103 (1/sec·g)
Speed-Torque Trade-off	1.50
Current-per-Torque Ratio	0.0480 A/oz-in
Voltage Range Width	1.2 V Wider voltage range than 5% of 1539 Digital Standard servos

Notes

LEGO-compatible building block servo. Variants include B01 (270°, 13g) and B02 (360°, 22g). Features POM plastic housing and cross-axle output shaft. Compatible with micro:bit expansion boards like Super:bit.