Part comparison

Blue Bird BMS-28A vs FEETECH FT5116M

A side-by-side comparison of source-backed specifications within the same subcategory.

11 shared specs2 scored

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No imageBlue BirdBlue Bird BMS-28ABMS-28A

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FEETECHFEETECH FT5116MFT5116M

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Directional spec summary

Counts across 2 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

11 specifications compared side by side.

Blue Bird BMS-28A / FEETECH FT5116M
Compare bySpecification	ABlue BirdBlue Bird BMS-28A	BFEETECHFEETECH FT5116M
Physical1
Weight	74 g	65 g9 g lower
Performance1
Stall torque	2.746 Nm1.275 Nm higher	1.471 Nm
Electrical2
Minimum voltageUse-dependent	6 V	4 V
Maximum voltageUse-dependent	7.4 V	8.4 V
Mechanical & integration3
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
Architecture	Integrated servo module	Integrated servo module
Control & communication3
Communication interfacesUse-dependent	PWM	PWM/feedback
Control modesUse-dependent	PWM servo	PWM servo;programmable
Servo signal	PWM	PWM
Other specifications1
PWM pulse center	1500 µs	1500 µs

ABlue BirdBlue Bird BMS-28A

BFEETECHFEETECH FT5116M

Physical1

Weight

Part A74 g

Part B65 g9 g lower

Performance1

Stall torque

Part A2.746 Nm1.275 Nm higher

Part B1.471 Nm

Electrical2

Minimum voltageUse-dependent

Part A6 V

Part B4 V

Maximum voltageUse-dependent

Part A7.4 V

Part B8.4 V

Mechanical & integration3

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

Architecture

Part AIntegrated servo module

Part BIntegrated servo module

Control & communication3

Communication interfacesUse-dependent

Part APWM

Part BPWM/feedback

Control modesUse-dependent

Part APWM servo

Part BPWM servo;programmable

Servo signal

Part APWM

Part BPWM

Other specifications1

PWM pulse center

Part A1500 µs

Part B1500 µs

Product sources

Product sources used by this comparison

Blue Bird BMS-28AOpen source ↗

FEETECH FT5116MOpen source ↗