16 Channel PWM Expansion Board: PCA9685

This 16 channel servo/pwm driver is driven by just 2 I2C pins! When you run out of PWM pins on your Arduino or are using a Raspberry Pi that doesn't have PWM capability, this board is your answer. With this PWM Expansion Board you can control up to 16 PWM driven devices from via 2 I2C pins. Can also be daisy-chained to give you up to 992 PWM outputs. Now comes fully assembled!

Features:

• I2C controlled PWM/Servo driver board
• Clock on board
• Operating Voltage: 3.3V - 6V
• 6 I2C Address Select Pins
• Max Daisy-chaining: 62 boards for a total of 992 PWM outputs
• Max PWM frequency: 1.6 kHz
• Resolution: 12 bit
• Configurable Output (push-pull or open-drain)
• Output Enable (OE) allows you to turn off all outputs at once

• Onboard Features:
• Polarity Protection
• Power Indicator LED
• Optional capacitor solder point for smoothing
• Address Select Jumpers