Bluetooth Low Energy (BLE) module of nRF51822-02 is the next generation BLE module released by COOLTECH. The modules use nRF51822-QFAA from NORDIC as the controller chips. With its small form factor, low power, high economic Bluetooth radio, nRF51822-02 can easily be added in your system and help to promote the design process. Features
.Operating temperature: -25℃~75℃, typical 25℃ . 2.4 GHz transceiver .-93 dBm sensitivity in Bluetooth low energy mode .250 kbps, 1 Mbps, 2 Mbps supported data rates .TX Power -20 to +4 dBm in 4 dB steps .TX Power -30 dBm Whisper mode .13 mA peak RX, 10.5 mA peak TX (0 dBm) . RSSI (1 dB resolution) .ARM Cortex-M0 32 bit processor . 275 ^A/MHz running from flash memory . 150 ^A/MHz running from RAM .Serial Wire Debug (SWD) . Memory .256 KB embedded flash program memory . 16 KB RAM . Flexible Power Management . Supply voltage range 2.0 V to 3.6 V .2.5 ^s wake-up using 16 MHz RCOSC 0.4 ^A @3V OFF mode . 0.5 ^A @3V in OFF mode + 1 region RAM retention . 2.3 ^A @3V ON mode, all blocks IDLE . 8/9/10 bit ADC - 8 configurable channels . 31 General Purpose I/O Pins . One 32 bit and two 16 bit timers with counter mode . SPI Master . UART (CTS/RTS) . Two-wire Master (I2C compatible) . Quadrature Decoder (QDEC) . AES HW encryption . Real Timer Counter (RTC) .16 MHz crystal . Balun . AES HW encryption .Package variants . nRF51822-02, 16.5 x 28.8 mm, with PCB antenna.