Available
16-channel, 12-bit PWM servo motor controller with I2C interface.
Using this PWM controller, you can control 16 PWM outputs with only 2 pins.
If you need to control more outputs, you can chain up to 62 units, obtaining control of up to 992 PWM outputs.
Features are:
3-pin connectors in groups of 4: Connecting 16 servos at a time
Configure each board with a 7-bit I2C address between 0x60-0x80, selectable with jumpers
Reverse polarity protection on the terminal block input
Protection of outputs by the existence of 220 ohm series resistors.
I2C controlled PWM controller with built-in clock.
5V compatible, which means you can control it from a 3-pin microcontroller .3V and still drive safely up to 6V outputs
6 address selection pins so you can connect up to 62 of these on a single I2C bus, a total of 992 outputs.
Adjustable PWM frequency up to about 1 .6 KHz
12-bit resolution for each servo output, with a resolution of 4µs at a refresh rate of 60 Hz.
Configurable output push-pull or open drain
Output control pin to quickly disable all the outputs
Dimensions: 62.5 x 25.4 x 3 mm
Weight: 5 g