PCA9685 Module: Features: 1.Using only two pins, control 16 free-running PWM outputs 2.I2C input, control 16 PWM output, you can control the 16 way servo motor. Specifications: Frequency: 40-1000Hz. Channel number: 16 channel. Resolution: 12 bit. Voltage: DC 5-10V Size: 60 x 25mm / 2.36 x 0.98inch SG90 Servo Motor: Description: Mode Number：SG90 Operating Voltage : 4.8~6.0V Temperature range: -30℃-60℃ Rotation Angle: 180 degrees Torque : 1.6kg/cm(4.8V) Operating speed: 0.12 seconds/60 degree Dead band width: 5 µs Size: 1.15 x 0.9 x 0.48inch（29 x 23 x 12.2mm） Connector Wire Length: 250mm / 9.85inch Package Included: 1 x PCA9685 Module 6 x SG90 Servo Motor 1 x Dupont Cable Male to Female 30PIN 1 x 24AWG Wire