The WRL-20854 (NINA-B306) is a Bluetooth 5 compliant low energy module featuring an integrated Arm Cortex-M4 processor. It supports various 2.4 GHz radio modes, including Bluetooth Low Energy, IEEE 802.15.4, and proprietary u-blox 2.4GHz modes. The module comes with an internal PCB antenna and provides a maximum range of 1400m. It is equipped with 1MB Flash and 250kB RAM.
Features
- NINA-B306
- Bluetooth 5 Compliant Low Energy module with integrated Arm Cortex-M4 processor
- Supported 2.4 GHz radio modes
- Bluetooth Low Energy
- IEEE 802.15.4
- Proprietary u-blox 2.4GHz modes
- Internal PCB antenna
- 1MB Flash
- 250kB RAM
- BME280 Environmental Sensor
- Temperature Range:
- Full Accuracy: 0 to 65°C
- Operational: -40 to +85°C
- Humidity Range: 0 to 100% RH
- Pressure Range: 300 to 1100hPa
- I2C address: 0x76
- ISM330DHCX 6DoF IMU
- 3D Accelerometer
- Selectable full-scale ranges: +-2/4/8/16g
- 3D Gyroscope
- Extended selectable full-scale ranges: +-125/250/500/1000/2000/4000dps
- Operating temperature range: -40 to +105C
- Embedded compensation for high stability over operating temperature range
- Embedded smart FIFO up to 9kB
- Programmable Finite State Machine to process data from accelerometer and gyroscope
- External sensor data processing not supported on this board
- Smart embedded functions and interrupts: tilt detection, free-fall, wakeup, 6D/4D orientation, click and double-click
- Embedded pedometer, step detector and counter
- Embedded temperature sensor
- I2C address: 0x6B
- Thing Plus Form-Factor (Feather-compatible):
- Dimensions: 2.30in. x 0.9in.
- Two mounting holes:
- 21 GPIO PTH breakouts
- SPI, UART and I2C interfaces
- Six analog
- 8 digital I/O
- USB-C Connector
- 2-Pin JST LiPo Battery Connector for a LiPo battery (not included)
- 4-Pin JST Qwiic Connector
- MC73831 Single-Cell LiPo Charger
- MAX17048 Single-Cell LiPo Fuel Gauge
- µSD Card Slot
- LEDs:
PWR
- Red Power LED
CHG
- Yellow battery charging status LED
STAT
- Blue status LED tied to IO41
Resources