nRF51822 bluetooth Module BLE4.0 Development Board 2.4G Low Power Consumption Onboard Antenna
Tax included.
Parameter:
Main control chip: nRF51822
Communication distance: 30m (condition: open area / 1M rate)
Working frequency band: 2.4GHz
Working voltage: 2.0V ~ 3.6V
Temperature range: -40??~ 85??/div>
Dimensions: 24.5mm x 32.26mm (PCB)
Interface: All I/O interfaces except P0.26 and P0.27
Pin spacing: 2.00mm
Pin spacing on both sides: 18.00mm
Antenna: Onboard antenna
Application:
Wearable device
Bluetooth Smart Application
Mobile phone peripherals
RF smart radio frequency tag
Smart home appliances
industrial control
data collection system
nRF51822 Introduction:
nRF51822 is a multi-protocol single-chip solution for ultra-low power wireless applications (ULP wirelesss applications).
It integrates Nordic's first-class wireless transmitter, and supports Bluetooth(R) low energy and a dedicated 2.4GHz protocol stack.
The basic situation is:
2.4GHZ multi-protocol radio frequency
32-bit ARM Cortex M0 processor
128-bit AES hardware encryption processor
256kB flash / 32kB RAM
Programmable peripheral interface PPI
Full-featured digital interface: SPI / I2C / UART
10-bit ADC
Programmable output power: +4dBm to -20dBm
Application development and protocol stack are completely independent
Fully compatible with NRF24L series
Pin compatible with NRF51xxx series
Global independent power management
Operating voltage range (1.8 V ~ 3.6 V)
Version update instructions:
Core51822 now uses Rev3 chip, RAM is doubled to 32kB, supports higher version of SDK, all programs are compatible with the original Rev2 chip
Package includes:
1 x nRF51822 bluetooth Module
