Hiwonder LD-220MG Full Metal Gear Digital Servo with Dual Ball Bearing,Metal Servo Horn, Metal Bracket for Robot
- 20kg large torque. 20 kg·cm (277.6 oz·in) @ 7.4V
- Full metal gear
- Aluminium case
- Come with 2 metal servo horn and 2 metal bracket
- Dual ball bearing
- 20kg large torque. 20 kg·cm (277.6 oz·in) @ 7.4V
- Dimension: 40mm*20mm*51.4mm (1.57inch*0.78inch*2.02inch)
- Full metal gear significantly improves servo’s accuracy and extend its service time
- Aluminum Case enhances the heat dissipation and ensures the servo motor work properly
- Come with 2 metal servo horns and 2 metal brackets. 180 degrees rotation
- Controllable angle range from 0 to 180 degrees
1* Assistant servo horn
1* Main servo horn
| Item | Specification |
| Weight | 66g(2.32OZ) |
| Dimension | 40mm*20mm*51.4mm (1.57inch*0.78inch*2.02inch) |
| Speed | 0.16sce/60°(7.4V) |
| Torque | 20 kg·cm (277.6 oz·in) @7.4V |
| Working Voltage | 6-8.4V |
| Min Working Current | 1A |
| No-load Current | 100mA |
| Spline | 25T (6mm in diameter) |
| Servo Horn Diameter | (main servo horn 1.016inch, assistant servo horn 0.508inch) |
| Control Method | PWM |
| Pulse Width | 500~2500us,to (0~180 deg) |
| Duty Ratio | 0.5ms~2.5ms |
| Pulse Period | 20ms |
| Wire Layout | red wire: + black wire: GND white wire: PWM/signal |
| Package List | 1* digital servo 1* screw kit(as shown in the figure) 2* metal servo horn 2* metal bracket |
Please make sure that the duty cycle of the controller you used is confirmed to our specifications. Otherwise, the servo can't turn up to a claimed degree.
Important Notes
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Recommend to use lithium polymer battery with high rate discharge(min 5C), please don't use the dry battery.
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Please use a short and thick power cord, don't use Dupont cord.
Questions & Answers
Have a Question?
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Is this servo compatible with arduino?
Hi there, yes you can use arduino. Pls refer to this link: https://drive.google.com/drive/folders/1VIivL13pmmLA85a9K_aMCj3dMgUYmMYG?usp=sharing
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Hi, I just recently bought this servo and was wondering the recommended pwm frequency.
Hi! This is the range 50-330Hz and tutorial link for your reference: https://drive.google.com/drive/folders/1VIivL13pmmLA85a9K_aMCj3dMgUYmMYG?usp=sharing
