| ADS1110 | ADS1110 Driver (16-BIT ADC with Onboard Reference, PGA and I2C Interface) |
| MCP3221 | MCP3221 Driver (12-bit ADC with hardware I2C Interface) |
| MCP9802 | MCP9802 Driver (12-BIT Temperature Sensor with I2C Interface) |
| PCA9536 | PCA9536 Driver (4-Channel GPIO I2C Expander) |
| PCA9536_RGB | PCA9536 RGB LED Driver |
| WatchDog | WatchDog Timer Functions |