Meco Ble4.0 Bluetooth Nrf51822 Module 2.4g Wireless Communication Module Motherboard Expansion Development Board Kit

Core51822 Specifications: Onboard chip: nRF51822 Communication distance (open outdoor1M data rate): 30m Frequency range: 2.4GHz Operating voltage: 2.0V ~ 3.6V Operating temperature: -40C ~ 85C Dimension (PCB): 24.5mm x 32.26mm Expansion pinheader: all the I/Os except P0.26 and P0.27 Pinheader pitch: 2.00mm Spacing between pinheaders on the left side and the right side: 18.00mm Antenna: onboard antenna nRF51822 Features: 2.4 GHz multiprotocol RF transceiver ARM Cortex-M0 32 bit processor 128 bit AES HW encryption 256kB flash & 16kB RAM Programmable Peripheral Interconnect (PPI) Digital interfaces: SPI, I2C, UART 10 bit ADC Programmable output power: -20 to +4 dBm Independent application development and protocol stack Fully compatible with NRF24L series Pinout compatible with NRF51xxx series Global separate power management Operating voltage: 1.8 V ~ 3.6 V Infos:http://www.waveshare.com/wiki/BLE400 Applications: Wearable devices Bluetooth intelligent application Mobile phone accessories RFID labels Smart home appliances Industry control Data acquisition system Package included: 1 x BLE4.0 Bluetooth NRF51822 Module