Emax Es08ma Ii: Datasheet
void setup() myServo.attach(9); // Attach the servo to pin 9
The servo works best with a standard PWM signal (50Hz, 1ms-2ms pulse width). Conclusion
Used as actutators in small hobby robots, robotic arms, and walkers.
Out of the box, the standard ES08MA II is non-continuous and rotates roughly 140∘140 raised to the composed with power 180∘180 raised to the composed with power Emax Es08ma Ii Datasheet
void loop() // Sweep from 0 to 180 degrees for (int angle = 0; angle <= 180; angle++) myServo.write(angle); delay(15); // Wait for servo to reach position (speed: 0.10 sec/60° = ~10ms per 10°)
Based on the technical documentation, here are the core specifications of the ES08MA II: Specification 12 grams (approx. 0.42 oz) Dimensions 23 x 11.5 x 24 mm Operating Voltage 4.8V – 6.0V DC Stall Torque (4.8V) Stall Torque (6.0V) Operating Speed (4.8V) Operating Speed (6.0V) Gear Type Connector JR/Futaba compatible 3. Pinout and Wiring
for (int angle = 180; angle >= 0; angle--) myServo.write(angle); delay(15); void setup() myServo
EMAX ES08MA II is a compact, high-sensitivity analog micro servo featuring a full metal gear train, making it a popular choice for 250/450 class helicopters, small robots, and 1:18 scale RC cars. Technical Specifications Specification Operating Voltage 4.8V – 6.0V DC Stall Torque (4.8V) 1.6 kgf·cm (21.0 oz·in) Stall Torque (6.0V) 2.0 kgf·cm (28.0 oz·in) Operating Speed (4.8V) 0.12 sec/60° (no load) Operating Speed (6.0V) 0.10 sec/60° (no load) Dimensions 23 x 11.5 x 24 mm 12g (0.42 oz) Gear Material High-quality Metal Universal Futaba/JR Key Features Analog Circuitry:
Never power the servo directly from an Arduino or microcontroller's
: Highly recommended for 1/24 scale crawlers, 450-class helicopters, and STEM robotics projects. Technical Considerations Often used in RC airplanes
can trigger a microcontroller reset or damage the onboard regulator. Always use an external power supply with a shared common ground. 📡 Control Protocol and PWM Timing
Servo myServo; // Create a Servo object
The is a highly popular, 12-gram micro analog servo motor renowned in the hobbyist community for its balance of affordability, durability, and performance. Often used in RC airplanes, helicopters, small robotics, and DIY automation projects (like Axial SCX24 upgrades), this metal-geared servo offers significant advantages over standard plastic gear servos.
Unlike the plastic gears found in standard 9g servos (like the SG90), the Emax ES08MA II
void loop() myservo.write(0); // Go to 0 degrees delay(1000); myservo.write(90); // Go to 90 degrees delay(1000); myservo.write(180); // Go to 180 degrees delay(1000);