Nordic nRF52840 module Bluetooth low Energy for Bluetooth mesh

Bluetooth module
$8.72
Quantity
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Description
Specification
Chipset
Nordic nRF52840
Dimension
22.7*17.5*1.8mm
Frequency
2.360GHz to 2.500GHZ
Antenna
PCB Antenna
Operating Temperature
-25~+85°C
Power Supply
1.7~5.5V
Transmit Power
+8dBm to -20dBm in 4 dB steps
Receiver Sensitivity
-96dBm@BLE1M
Protocol
BLE5.0 and Higer/ANT/2.4Ghz/802.154/Zigbee
TX
4.8mA
RX
4.6mA
Flash/RAM
1MB/256KB
GPIO
46/Ext.32K Crystal
* Intergrated DC-DC Converter * Nordic SoftDevice Ready * I2S audio interface * 1 QSPI(32Mbps) * Serial wire Debug(SWD) * OTA firmware update * 12 bit/200KSPS ADC * DC/DC on board * Two 2-wire Master/Slave (12C compatible) * 4 SPI Master/ 3 SPI Slave (8Mbps)
* 2 UART (with CTS/RTS and DMA)
* 4 x 4-channel PWM unit with EasyDMA
* USB 2.0 full speed (12 Mbps) controller
* Quadrature Demodulator (QDEC)
* 128-bit AES HW encryption
* 5 x 32 bits, 3 x 24 bits Real Time Counters (RTC)
* NFC-A tag interface for OB pairing
* 20 channel CPU independent Programmable Peripheral interconnect (PPI).
* 15 level low-power comparator with wake-up from System OFF mode
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