Description
Programmable PWM digital servos provide comprehensive overload, temperature and voltage protections. Users can also customize multiple parameters through the programmer.
Overload Protection
The output is automatically cut off or reduced when the servo is overloaded.
Overheating Protection
The output is automatically cut off or reduced when the servo is overheated.
Voltage Protection
The servo will automatically stop working when the operation voltage is abnormal.
Soft Start
The servo will move to the designated position at a slower speed when power on.
Neutral Postion Recalibration
Neutral position can be recalibrated according to the needs of the assembly structure.
No-signal Output
The switch of the PWM signal can control the locking or releasing of the output torque.
Basic Features
Model: RA8-A25/A26 | HA8-A25/A26
- 32-Bit MCU
- Stall Torque: 25Kg-cm (7.4V)
- No-load Speed: 0.15sec@60º (7.4V)
- Operation Voltage: 6.0-8.4V
- Travel Angle: 180º | 270º
- Enhanced Shaft Gear
- Cored Motor
- Dual Shaft (RA8 Series)
- Single Shaft (HA8 Series)
Physical Features
Every part in detail allows you to deal with various applications such as RC, robot, STEAM education and industry.

Configuration Software
- Provides easy access to view and customize the parameters
- Modification prompt to avoid mistakes
- Test Settings Prior to Servo Installation
- Restore the factory default settings


Programmer SC-03
- Compatible with Programmable PWM Digital Servo series
- 1 programming interface
- Input Voltage: 6.0-8.4V
- Dimensions: 37 x 33 mm
- (Sold Separately)
Flexible Assembly
- Body mounting holes adopts full symmetric structure (Dual-shaft servo only)
- The brackets can be installed from -90º, 0º and 90º direction
- Sunken horn plate design
- (Sold Separately)


What’s included
- Master horn plate (25T) 1pcs
- Slave horn plate 1pcs
- M3.0*6 2pcs
- M2.0*5 16pcs
- PB2.0*5 10pcs
- PH2.0-JR cable (30cm) 1pcs
Comparison
ProgrammablePWM Digital Servo
|
TraditionalPWM Digital Servo
|
|
Processor |
32-Bit MCU |
8-Bit MCU |
Overload Protection |
✅ |
❌ |
Over Temperature Protection |
✅ |
❌ |
Voltage Protection |
✅ |
❌ |
Programmer |
✅ |
❌ |
Software |
✅ |
❌ |
Soft Start |
Configurable |
None |
Neutral Position Recalibration |
Configurable |
None |
No-signal Output |
Configurable |
None |
Travel Direction |
Configurable |
None |
PWM Pulse Width Range |
Configurable |
None |
Product Code
RA8-A25 | RA8-A26 | HA8-A25 | HA8-A26
