NRF51822 Module Development Board Bluetooth Module Bluetooth 4.0 2.4G Low Power Consumption Kit

NRF51822 Module Development Board Bluetooth Module Bluetooth 4.0 2.4G Low Power Consumption Kit

Product Description:
This is a Bluetooth 4.0 development kit based on nRF51822.

Core Board Introduction:
Parameters:
- 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℃ to 85℃
- Size: 24.5mm x 32.26mm (PCB)
- Interface: P0.26 and P0.27, other are I/O interfaces
- Pin header spacing: 2.00mm
- Pin header 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 wireless applications).

It integrates first-class wireless transmitter for Nordic, while supporting Bluetooth(R) low energy and a dedicated 2.4GHz protocol stack.

* 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
* Compatible with NRF51xxx series pins
* Global independent power management
* Operating voltage range (1.8 V ~ 3.6 V)

Version Update Instructions:
Core51822 now uses Rev3 version chip, RAM doubled to 32kB, supports higher version of SDK, all programs are compatible with the original Rev2 version chip.

Base Board Introduction:
- Onboard battery slot supports multiple power supply methods (battery is not included).
- Lead out all IOs to facilitate user function expansion.
- A CP2102 onboard makes it convenient for users to debug.
- Onboard LED and buttons are compatible with official resource allocation and are convenient for users to operate.

Interfaces:
1. Core board slot: Convenient access to Core51822
2. MCU pin interface: Lead out all pins to facilitate I/O connection with peripherals.
3. I2C interface: It is convenient to access all kinds of modules using I2C interface.
4. SPI interface: It is convenient to access all kinds of modules using SPI interface.
5. 5V and 3.3V power supply input and output interface: often used for external power supply, or common ground processing with user board.
6. USB interface: After the onboard CP2102 USB TO UART chip conversion, converted to UART.
7. Debug interface: support download and debugging.
8. UART interface: Convenient access to various modules using UART interface.

Device:
9. Power supply battery holder (battery is not included)
10. LED indicator
11. User Button
12. Reset button
13. CP2102 USB to serial chip

Jumper Instruction:
14. USB TO UART jumper
15. LED and button jumper

How To Use Above Jumpers?
* Short-circuit jumper: connect to the I/O specified by the sample program;
* Disconnect jumper: you can use the connecting cable to access custom I/O instead.

Core51822's Pins:


More Product Information:
www.waveshare.net/wiki/Core51822
www.waveshare.net/wiki/BLE400

Package Included:
- 1 x Set of Bluetooth Module

Note:
- Battery is not included.