CC2540F256 system-on-chip equivalent, 2.4-ghz bluetooth low energy system-on-chip.
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*23456 True Single-Chip BLE Solution: CC2540 Can Run Both Application and BLE Protocol Stack, Includes Peripherals to Interface With Wide Range of Sensors, Etc.
Without External Front End
– Accurate Digital Received Signal-Strength Indicator (RSSI)
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