The entry level evaluation tool of MSP430FR235x is a LaunchPad™ based on the largest device MSP430FR2355 in a 48-pin LQFP package. It features an integrated eZ-FET debugger with EnergyTrace™, a 40-pin BoosterPack Headers to be compatible with TI BoosterPacks, 2 user push buttons, 2 user LEDs, an ambient light sensor and a grove connector for external grove sensors.