The servo works best with a standard PWM signal (50Hz, 1ms-2ms pulse width). Conclusion
When running an external power supply for your servo array, ensure the is tied directly back to your microcontroller's ground pin. Without a shared common ground reference, the PWM control signal will experience severe voltage float, causing erratic twitching, buzzing, or a complete lack of response. 3. Voltage Optimization
| Parameter | Value | | :--- | :--- | | | 4.8V – 6.0V (4.8V nominal, 6.0V max recommended) | | Stall Torque | 2.0 kg·cm @ 4.8V / 2.5 kg·cm @ 6.0V | | Speed | 0.12 sec/60° @ 4.8V / 0.10 sec/60° @ 6.0V (no load) | | Dead Band Width | ≤ 5 µs (typical) | | Rotation Angle | 180° (approx. 1200–1800 µs PWM; 90° per side typical) | | Connector | JR/Futaba type (3-pin 0.1" spacing) | | Wire Gauge | 28 AWG, ~150mm length | | Dimensions | 23 x 12.2 x 27 mm (L x W x H) | | Weight | ~12.8g ± 0.5g | Emax Es08ma Ii Datasheet
Q: What type of motor is compatible with the EMAX ES08MA II? A: The EMAX ES08MA II is compatible with brushless DC (BLDC) motors.
Ailerons, elevators, and rudder control on small-to-medium-sized park flyers. The servo works best with a standard PWM
3D flight in foam airplanes, gliders, and small fixed-wing models. ReadyMadeRC Mini SERVO (ES08MAII) SERIES
matches the standard form factor of micro-class servos but includes slight adjustments to accommodate the reinforced metal gearbox. Main Body Width: Height (Base to Top of Spline): Total Length (Including Mounting Flanges): Approximately A: The EMAX ES08MA II is compatible with
A 5V supply is optimal for most microcontrollers, though higher voltage (up to 6V) yields maximum torque and speed.