BLE / WiFi / Combo

BT Module BT Module:
Bluetooth 5 low energy,2.4 GHz transceiver
WiFi Module WiFi Module:
Wi-Fi b/g/n +580 MHz MIPS CPU module.
Combo Module Combo Module:
ARM Cortex M4 MCU+ Wi-Fi 802.11 a/b/g/n + BLE.