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Description
- Onboard chip: nRF51822
- Communication distance (open outdoor@1M data rate): 30m
- Frequency range: 2.4GHz
- Operating voltage: 2.0V ~ 3.6V
- Operating temperature: -40℃ ~ 85℃
- Dimension (PCB): 17.0mm x 20.8mm
- Expansion pinheader: all the I/Os except P0.26 and P0.27
- Antenna: onboard antenna
Applications
- Wearable devices
- Bluetooth intelligent application
- Mobile phone accessories
- RFID labels
- Smart home appliances
- Industry control
- Data acquisition system