Shenzhen holyiot technology Co. LTD NRF52840 Benutzerhandbuch
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is
powerful, highly flexible ultra-low power BLuetooth low energy(BLE module) using Nordic NRF52840
SoC , with ARM Cortex-M4 CPU , which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM, It offers a
wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI).
it also has high-end security features included to achieve best in clas security with an ARM
CryptoCEll cryptographic
system on chip and a full AES 128-bit encryption suite ., it also support BLE mesh
wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI).
it also has high-end security features included to achieve best in clas security with an ARM
CryptoCEll cryptographic
system on chip and a full AES 128-bit encryption suite ., it also support BLE mesh
Full Bluetooth 5 support for long range
Processing power and flash flexibility
Multiprotocol radio
Power Efficiency
Specifications
:
Bluetooth 5 ready multi-protocol radio
- 2Mbps
- Long range
- Advertising extensions
- Improved coexistence (CSA #2)
- Long range
- Advertising extensions
- Improved coexistence (CSA #2)
IEEE 802.15.4 radio support
- Thread
- Zigbee
- Zigbee
32-bit ARM Cortex-M4F @ 64MHz
Up to 111 dB link budget for Bluetooth long range mode
Full-speed 12Mbs USB controller
NFC Tag-A
Software stacks available as downloads
Programmable output power from +8dBm to -20dBm
On-air compatible with nRF51, nRF24L and nRF24AP
Series
High-precision RSSI
128 bit AES/ECB/CCM/AAR co-processor
Single-ended antenna output (on-chip balun)
Software stacks available as downloads
Application development independent of protocol stack
Wide supply voltage range + 1.7V to 5.5V
QSPI/SPI/2-wire/I²S/PDM/QDEC
Programmable Peripheral Interface - PPI
High speed SPI interface 32MHz
Quad SPI interface 32MHz
EasyDMA for all digital interfaces
RAM mapped FIFO using EasyDMA
12bit/200K SPS ADC
On-chip DC-DC buck converter
Quadrature demodulator
-96dBm Sensitivity for Bluetooth low energy
Arm CryptoCell CC310 crytographic security module
QSPI/SPI/2-wire/I²S/PDM/QDEC
Applications
Internet of Things (IoT)
SmartHome sensors
Computer peripherals
A4WP ‘Rezence’ wireless charging
Sports and fitness sensors and hubs
Smart watches
Interactive games
Wearables
Connected white goods
Voice-command smart remotes
Beacons
Connected health products
RC Toys
Building automation and sensor networks
Model :
model
Chip
Chip
nRF52840
Size
18mm(L)*14mm(W)*1.6mm(H)
BLE Antenna
NRF52840
NRF52840
Chip antenna
User manual--NRF52840