This development board is equipped with an onboard battery holder, allowing you to power your project with ease. It also offers multiple power supply options for added flexibility. The board features accessible IOs that make expansion and customization simple. Additionally, it integrates CP2102 for easy debugging.
The board includes LEDs and user keys for added functionality, and it is compatible with other official boards, making it easy to use in conjunction with other hardware. Its compact size makes it convenient for use in a variety of projects.
BLE400 Features
-
Onboard battery holder, multi power supplies are available
-
All the IOs are accessible for easy expansion
-
Integrates CP2102 for debugging
-
LEDs and user keys, compatible with other official boards, easy to use
Package Content
Downloads
Development resources: demo codes, schematic, datasheets, etc.
What's on the BLE400
- Wireless module connector: for easily connecting modules like Core51822
- MCU pins expansion connector
- I2C interface
- SPI interface
- 5V/3.3V power input/output: usually used as power output, also common-grounding with other user board
- USB connector: USB TO UART via onboard convertor CP2102
- Debugging interface
- UART interface
- Battery holder
- User LEDs
- User keys
- Reset button
- CP2102
- USB TO UART jumper
- LEDs & Keys jumper
BLE400 Dimension
Core51822 Specifications
- Onboard chip: nRF51822
- Communication distance (open outdoor@1M data rate): 30m
- Frequency range: 2.4GHz
- Operating voltage: 2.0V ~ 3.6V
- Operating temperature: -40 degree ~ 85 degree
- Dimension (PCB): 24.5mm x 32.26mm
- Expansion pinheader: all the I/Os except P0.26 and P0.27
- Pinheader pitch: 2.00mm
- Spacing between pinheaders on the left side and the right side: 18.00mm
- Antenna: onboard antenna
nRF51822 Features
- 2.4 GHz multiprotocol RF transceiver
- ARM Cortex -M0 32 bit processor
- 128 bit AES HW encryption
- 256kB flash & 32kB RAM
- Programmable Peripheral Interconnect (PPI)
- Digital interfaces: SPI, I2C, UART
- 10 bit ADC
- Programmable output power: -20 to +4 dBm
- Independent application development and protocol stack
- Fully compatible with NRF24L series
- Pinout compatible with NRF51xxx series
- Global separate power management
- Operating voltage: 1.8 V ~ 3.6 V
Applications
- Wearable devices
- Bluetooth intelligent application
- Mobile phone accessories
- RFID labels
- Smart home appliances
- Industry control
- Data acquisition system
Core51822 Expansion Headers