LC PCA9685 module could control 16 road by PWM, every road programmable output for shut, open. Through the I2C communication.
2. The function and characteristics
● Working voltage: 2.3-5.5V
● Communication protocol: I2C
● Cannel number: 16
● Resolution ratio: 12 bit
● V+ Input: According to peripheral voltage, Maximum 6V
3. Introduced the hardware and instructions
● The board size: 63.1*31.8mm
● The board function description:
VCC: The working voltage of the module
SCL、SDA: I2C communication interface
V+: Steering gear and other peripheral driving voltage
PWM: PWM signal output
VCC connect to the Arduino 5V, GND connect to the Arduino GND, SDA connect to A4, SCL connect to A5, steering gear with 0-15 arbitrary channel connection, burn write code , steering gear began to turn it.