HM-10 CC2541 CC2540 4.0Bluetooth UART Transceiver Module Transparent Serial Port
2,17 €
1PCS HM-10 CC2540 CC2541 4.0 BLE Bluetooth Uart Transceiver Module Central Switching. HM-11 size is only have 2.4cm X 1.5cm. Still use Bluetooth 2.1?. HM-11 can work with IOS, PC, Android 4.3 now. Central & Peripheral in one.
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