Bluetooth: BT5.2 & BT5.1 & BT5 & BT4.2 Regulation: FCC/IC/CE/Telec/SRRC/NCC About The Module: Nordic nRF52832 Solution, Slave (Peripheral) Role Compact size with (L) 6.4 x (W) 8.6 x (H) 1.5 (1.75) mm. Antenna Option Chip Antenna: Raytac P/N: MDBT42V-AT PCB Antenna: Raytac...