Microchip Technology RN42NHCI-I/RM Bluetoothモジュール クラス2 BT Mod v2.1 HCI H4/UART アンテナなし

Class: Class 2

Protocol: Bluetooth 2.1 + EDR

Frequency: 2.4 GHz

Protocol - Sub GHz: ISM

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth