rf-star cheap bluetooth low energy module cc2650 ble 2.4g module

rf-bm-5055b2 module is designed based on cc2650r2frsm bluetooth smart bt 5.0 system-on-chip, fully supports the single mode bluetooth low energy operation. the module contains a 32-bit arm cortex^tm-m3 processor, with the working frequency at 48.0 mhz which is the same as the main processor. the module has rich peripherals function libraries, and a unique ultra-low power sensor controller, which is fit for connecting the external sensors in the sleep mode and/or acquiring analog and digital data independently. 

table 1. the pin functions of rf-bm-5055b2