Nordic 51822 Bluetooth Low Energy Module BLE4.0 Version 16.5 x 28.8 mm with PCB Antenna nRF51822-02 x 5 Pack

Order sample from Amazon:  Mass qty order inquiry： info@cooltech-hk.com  Description: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 RCOSC0.4 ^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.