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The AT-09 Bluetooth 4.0 Module (HM-10 compatible) delivers energy-efficient BLE serial communication for embedded projects and IoT prototypes, with easy AT-command configuration and broad device compatibility — SKU MOD-050.
Use cases include wireless serial bridges for debugging, remote control of PIO pins from a smartphone app, telemetry links for sensors, and Bluetooth-enabled product prototypes. Technical details: Bluetooth 4.0 BLE, 2.4GHz ISM band, UART (TX/RX) serial interface, AT-command configurable firmware, low current consumption (typical operating current ~9—50mA depending on state), supports master/slave roles and PIO control, powered from 3.3V logic levels — referenced as SKU MOD-050 for ordering and inventory.