Datasheet

IDUINO PWM SERVO MOTOR DRIVER I2C MODULE
BN 2315243
Features:
This board/chip uses I2C 7-bit address between 0x60-0x80, selectable with
jumpers
Terminal block for power input (or you can use the 0.1" breakouts on the side)
Reverse polarity protection on the terminal block input
Green power-good LED
3 pin connectors in groups of 4 so you can plug in 16 servos at once (Servo
plugs are slightly wider than 0.1" so you can only stack 4 next to each other
on 0.1" header
"Chain-able" design
A spot to place a big capacitor on the V+ line (If you need it)
220 ohm series resistors on all the output lines to protect them, and to make
driving LEDs trivial
Solder jumpers for the 6 address select pins i2c-controlled PWM driver with a
built in clock. Unlike the TLC5940 family, you do not need to continuously
send it a signal tying up your microcontroller, it's completely free running! It is
5V compliant, which means you can control it from a 3.3V microcontroller and
still safely drive up to 6V outputs (this is good for when you want to control
white or blue LEDs with 3.4+ forward voltages)
6 address select pins so you can wire up to 62 of these on a single i2c bus, a
total of 992 outputs - that's a lot of servos or LEDs
Adjustable frequency PWM up to about 1.6 KHz
12-bit resolution for each output - for servos, that means about 4us resolution
at 60Hz update rate
Configurable push-pull or open-drain output
Output enable pin to quickly disable all the outputs