Introduction This is a Bluetooth module for raspberry pi, which uses the chip nRF51422, the factory firmware is set to transmit transparently mode. The module comes up with the download port, and you can re-burn the firmware. NRF51422 is a single chip solution which support multi-protocol. It is widely used in PC peripherals, Internet TV remote control, sports / fitness / health sensors, toys and automation applications. Features Single chip, highly flexible, 2.4 GHz multi-protocol device 32-bit ARM Cortex M0 CPU core 256kB/128kB flash and 32kB/16KB RAM Supports Bluetooth low energy protocol stacks Thread safe and run-time protected Event driven API On air compatible with nRF24L series 3 data rates (2Mbps/1Mbps/250kbps) +4dBm output power -93dBm sensitivity, Bluetooth low energy PPI system for maximum power-efficient applications and code simplification Flexible power management system with automatic power management of each periphera
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