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Quallink - 藍芽低功耗模組
Quallink - 2.4G Bluetooth Module
Based on the Nordic nRF52840 SoC
NFC function
BLE supportability
Dimensions: 18*10*1.95mm
Quallink - 2.4G Wireless Bluetooth Module
-96 dBm sensitivity in Bluetooth® low energy mode
-125 kbps, 500 kbps, 1 Mbps, 2 Mbps supported data rates
-TX Power -20 to +8 dBm in 4 dB steps
- RSSI (1 dB resolution)
ARM® Cortex™-M4F 32 bit processor
- Serial Wire Debug (SWD)
Memory
- 1 MB embedded flash program memory
- 256 kB RAM
Flexible Power Management
- Supply voltage range 1.7 V to 5.5 V
On-air compatibility with nRF52、nRF51、nRF24L and nRF24AP series
12 bit /200K SPS ADC - 8 configurable channels
48 General Purpose I/O Pins
SPI Master/Slave
Low power comparator
Temperature sensor
Two-wire Master (I2C compatible)
UART (CTS/RTS) USB interface
CPU independent Programmable Peripheral Interconnect (PPI)
Quadrature Decoder (QDEC)
AES HW encryption
Real Timer Counter (RTC)