With its low profile design and strong standing torque, the HS-77BB is a great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size.
The answer to this question is partially dependent on what you are using to control the servo.
Click for a quick video explanation.
With an Average Radio System:
92°
Your average transmitter and receiver will output a relatively narrow PWM signal range.
Radio System + Travel Tuner:
180°
Adding a Servo Travel Tuner to your radio system setup will allow you to achieve wide PWM signal ranges.
Wide Signal Controllers:
180°
Controllers such as the Actobotics® Servo Controller, Arduinos, and Raspberry Pi servo hats can usually send a wide signal.
Output Shaft Style | C24T Spline |
---|---|
Voltage Range | 4.8V - 6.0V |
No-Load Speed (4.8V) | 0.18sec/60° |
No-Load Speed (6.0V) | 0.14sec/60° |
Stall Torque (4.8V) | 61.1 oz-in. (4.4kg.cm) |
Stall Torque (6.0V) | 76.3 oz-in. (5.5kg.cm) |
Max PWM Signal Range | 553-2305μsec |
Pulse Amplitude | 3-5V |
Operating Temperature | -20°C to +60°C |
Current Drain - idle (4.8V) | 8mA |
Current Drain - idle (6.0V) | 8.8mA |
Current Drain - no-load (4.8V) | 250mA |
Current Drain - no-load (6V) | 290mA |
Continuous Rotation Modifiable | Yes |
Direction w/ Increasing PWM Signal | Clockwise |
Deadband Width | 8µs |
Motor Type | 3 Pole Ferrite |
Feedback Style | 5KΩ Potentiometer |
Output Shaft Support | Top Ball Bearing |
Gear Material | 1 Metal and 4 POM Resin Gears |
Wire Length | 10.2" (260mm) |
Weight | 1.23oz (35g) |
Wire Gauge | 25AWG |
Max Rotation | 180° |
Travel per μsec | 0.103°/μsec |