u-blox NINA-B221-04B Bluetooth Modules ESP32, antenna pin, u-connectXpress
Manufactureru-blox(View more products from this manufacturer)
ModelNINA-B221-04B
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Protocol: BLE, Bluetooth 5.0, BR/EDR
Data Rate: 1 Mb/s, 2 Mb/s, 3 Mb/s
Frequency: 2.4 GHz to 2.4835 GHz
Dimensions: 10.6 mm x 10 mm x 2.2 mm
Output Power: 5 dBm
Interface Type: GPIO, SPI, UART
Protocol - Sub GHz: ISM
Receiver Sensitivity: - 88 dBm
Supply Voltage - Max: 3.45 V
Supply Voltage - Min: 3 V
Antenna Connector Type: Pin
Supply Current Receiving: 60 mA, 110 mA
Supply Current Transmitting: 80 mA, 150 mA
Maximum Operating Temperature: + 85 C
Minimum Operating Temperature: - 40 C
Protocol - Bluetooth, BLE - 802.15.1: Bluetooth, BLE
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