Adding i2c pull up option

A project log for PCA9685 ERM Haptic Driver Flex Module

The PCA9685 with forward current configuration to driver up to 16 motors (with the help of Darlington arrays). For sale on Tindie.

Chris HamiltonChris Hamilton 08/17/2015 at 17:490 Comments

Along with switching to 4.7k, we also fit in a solder bridge to make the i2c pull up resistors optional.