描述：The BT900-SA is an Intelligent Dual-mode Bluetooth v4.0 Module features smartBASIC, internal multilayer ceramic antenna. BT900 module reduces the engineering burden and design risk of integrating Bluetooth and Bluetooth Low Energy into any OEM device. The BT900"s tiny form factor, optimized power schemes and smartBASIC language provides a secure, stable Bluetooth environment for any embedded design. Let Laird"s innovative BT900 series and decades of expertise in Bluetooth module design speed product to market. . Small, smart and simple . Bluetooth v4.0 dual mode (BT and BLE) . Broad range of hardware interfaces - UART, I²C, SPI, ADC, GPIO . smartBASIC powers rapid design and deployment . Supports SPP and any BLE Peripheral or Central roles . Supports simultaneous BT and BLE connections . Hostless operation - No need for external MCU, reducing overall BOM . Global approvals