YJ-17081-nRF51822 Nordic nRF51822 2.4Ghz Bluetooth Module With Power Amplification

YJ-17081-nRF51822 Nordic nRF51822 2.4Ghz Bluetooth Module With Power Amplification

YJ-17081 BLE module use nRF51822 QFAA chip. It can broadcast data. YJ-17081-nRF51822module is a powerful, highly flexible multiprotocol SoC ideally suited for Bluetooth®lowenergyand 2.4GHz ultra low-power wireless applications. The nRF51822 is built arounda32-bitARM® Cortex™ M0 CPU with 256kB flash + 16kB RAM for improved applicationperformance.The embedded 2.4GHz transceiver supports both Bluetooth low energy and theNordicGazell2.4 GHz protocol stack which is on air compatible with the nRF24L series productsfromNordicSemiconductor.

Technical Datasheet

Features

• Single chip, highly flexible, 2.4 GHz multi-protocol device
• 32-bit ARM Cortex M0 CPU core
• 256kB flash + 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 eachperipheral
• Configurable I/O mapping for analog and digital I/O
• Operating temperature range: -40°C to +105°C
• Operating voltage :2.0V~3.6V