The MSP430BT5190IPZ is a 16-bit ultra-low-power microcontroller manufactured by Texas Instruments. It is a member of the MSP430 Value Line devices and is designed for cost sensitive, general purpose embedded applications. The device features low power operation and features the powerful MSP430 core, along with integrated 16-bit Timers and PWM modules, mTouch capacitive touch sensing, 12-bit Analog-to-Digital Converter, communications peripherals and I2C, USART and SPI interfaces. It also integrated 8kB of Flash and 128B of RAM, and 16-bit ADC, making designing with the MSP430BT5190IPZ efficient and straightforward. The device supports a 32MHz system clock frequency, and can run from 1.8V to 3.6V operation for greater flexibility and robustness.