NRF51822 Bluetooth Module Ble4.0 Development Board 2.4G Onboard Antenna
Product introduction
[Introduction]
I am a Bluetooth 4.0 module based on nRF51822, which is compact, stable and reliable, and can be directly used in products.
[My parameters]
Main control chip: nRF51822
Communication distance: 30m (condition: open area / 1M rate)
Working frequency: 2.4GHz
Working voltage: 2.0V ~ 3.6V
Temperature range: -40 ℃ ~ 85 ℃
Dimensions: 24.5mm x 32.26mm (PCB)
Interface: All I / O interfaces except P0.26 and P0.27
Pin pitch: 2.00mm
Pin pitch on both sides: 18.00mm
Antenna: On-board antenna
【My apps】
Wearable device
Bluetooth Smart Application
Mobile phone peripherals
RF smart radio frequency tag
Smart home appliances
industrial control
data collection systems
[Introduction to nRF51822]
nRF51822 is a multi-protocol single-chip solution for ULP wirelesss applications.
It integrates Nordic's best-in-class wireless transmitters, while supporting Bluetooth (R) low energy and a dedicated 2.4GHz protocol stack.
The basic situation is:
2.4GHZ multi-protocol wireless RF
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
Compatible with NRF51xxx series pins
Global Independent Power Management
Operating voltage range (1.8 V to 3.6 V)
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