Weight
Part A74 g
Part B53 g21 g lower
Part comparison
Blue Bird BMS-28A vs MKS HBL575SL
A side-by-side comparison of source-backed specifications within the same subcategory.
11 shared specs2 scored
Directional spec summary
Counts across 2 numeric specifications with a clear higher-or-lower direction.
Part A leads
1
Tied
0
Part B leads
1
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
11 specifications compared side by side.
| Compare bySpecification | ABlue BirdBlue Bird BMS-28A | BMKSMKS HBL575SL |
|---|---|---|
| Physical1 | ||
| Weight | 74 g | 53 g21 g lower |
| Performance1 | ||
| Stall torque | 2.746 Nm1.098 Nm higher | 1.648 Nm |
| Electrical2 | ||
| Minimum voltageUse-dependent | 6 V | 4.8 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 interfaces | PWM | PWM |
| Control modes | PWM servo | PWM servo |
| Servo signal | PWM | PWM |
| Other specifications1 | ||
| PWM pulse center | 1500 µs | 1500 µs |
ABlue BirdBlue Bird BMS-28A
BMKSMKS HBL575SL
Physical1
Performance1
Stall torque
Part A2.746 Nm1.098 Nm higher
Part B1.648 Nm
Electrical2
Minimum voltageUse-dependent
Part A6 V
Part B4.8 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 interfaces
Part APWM
Part BPWM
Control modes
Part APWM servo
Part BPWM servo
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 ↗
MKS HBL575SLOpen source ↗