The DRV8837 is a low-cost N channel MOSFET-based H bridge DC motor driver which is capable of driving a DC motor in Bi-direction or similar inductive loads.
The MCP4922 is a 12-bit, high accuracy, low noise performance, buffered voltage output Digital-to-Analog Converter (DAC). This is an SPI-compatible Serial Peripheral Interface device with a 2.7V to 5.5V supply.
The ADS1015 is a high precision, low-power, 12-bit, I2C compatible, analog-to-digital converter (ADC). The ADS1015 includes a low-drift voltage reference and an oscillator.