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Description
- 1x General Purpose I/O GPIO14 for I2C Based Applications
- Ideal for adding general purpose I/O lines to the RF04/CM02 or USB-I2C
- 1 PWM output usable as an 8-bit D/A with a simple filter
- I2C address 0x40
- 6 I/O lines have programmable pull-up resistors built into the chip