nRF52840 USB Key - USB dongle with nRF52840 microcontroller
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  • nRF52840 USB Key - USB dongle with nRF52840 microcontroller
  • nRF52840 USB Key - USB dongle with nRF52840 microcontroller
ID: 587366
5906623470273
€23.75
Tax included

€19.31 tax excl.

Evaluation board with nRF52840 microcontroller. It is equipped with a USB connector and a housing, which makes it handy and looks like a small USB dongle. Adafruit 5199

24h
Available
Available quantity: 2
Kamami is the official distributor of Adafruit modules and development kits. All boards of this brand in our offer are original and come directly from the manufacturer.
 

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14 days for return

Each consumer can return the purchased goods within 14 days

Description

Evaluation board in the form of a small USB dongle with the nRF52840 microcontroller. The module is characterized by a compact size and low power consumption. There is a USB type A connector on the board. It is compatible with most devices such as smartphone, tablet or computer. It can be programmed using the Nordic SDK environment, Arduino IDE, CircuitPython or MyNewt. The module uses the TinyUF2 bootloader, which makes updating the firmware easy and fast. It is perfect for situations where you need a standalone BLE device that communicates with a USB host.

Features

  • 32-bit microcontroller with ARM® Cortex ™ M4F core
  • Bluetooth 5, IEEE 802.15.4, 2.4 GHz transceiver
    • Sensitivity -95 dBm in Bluetooth Low Energy (BLE) 1 Mb/s mode
    • Sensitivity -103dBm in BLE mode 125Kbps (long range)
    • TX power +8 dBm (up to -20 dBm in 4 dB steps)
    • Compatible with the nRF52, nRF51, nRF24L and nRF24AP series
    • RSSI (1dB resolution)
  • Supported data rates:
    • Bluetooth 5: 2Mbps, 1Mbps, 500kbps, 125kbps
    • IEEE 802.15.4-2006: 250 kbps
    • Proprietary 2.4 GHz: 2Mbps, 1Mbps
  • Interfaces:
    • USB 2.0 Full Speed ​​Controller (12 Mb/s)
    • QSPI 32 MHz interface
    • High Speed ​​SPI 32MHz
    • NFC Type 2 (NFC-A), Programmable Peripheral Connection (PPI)
    • Automated data transfer EasyDMA
    • 4 x 4-channel pulse width modulator (PWM) with EasyDMA
    • Audio Peripherals: I2S, Digital Microphone Interface (PDM)
    • 5 x 32-bit timers with counter mode
    • Up to 4 x SPI master, 3 x SPI slave with EasyDMA
    • Up to 2 I2C compliant master / slaves
    • 2 x UART (CTS / RTS) with EasyDMA
    • Quadrature Decoder (QDEC)
    • 3 x 24-bit real-time counters (RTC)
  • Power supply: 1.7 V to 5.5 V
  • Working temperature: -40 ° C to 85 ° C
  • Dimensions: 43 x 18.4 x 9.3 mm
587366

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