Bluetooth module

  Part Number Main Features power supply(V) Size
WT51-M1-DK

• Module pluggable • Bluetooth 5.0 • Integrated DAPLink • Type-C interface • 5V/3.3V output • Sleep mode (one-click to wake-up)

5V/3.3V output

WT51-M1

Bluetooth 5.0 transceiver 

ARM® Cortex®-M4F 32-bit micro-processor 

Memory ▪ 256 KB RAM ▪ 512KB Flash

3.3V

20.7mm*15mm*3mm

WT52832-S2

Memory: 512KB flash + 64KB RAM memory

interface uses a standard UART (TTL) Interface

Support System: IOS & Android

DC 2.0~3.6V

18.6mm*11.1mm

NRF51822-QFAA

nRF51 series 2.4 GHz transceiver
32 bit ARM® Cortex™-M0 CPU

1.8V -3.6V

6 x 6 mm

WT51822-DK
WT51822-S2

-93 dBm sensitivity; ARM® Cortex™-M0 32 bit processor; 256 KB embedded flash program memory; 16 KB RAM; with PCB antenna

Supply voltage range 2.0 V to 3.6 V

16.5 x 28.8 mm

WT51822-S4AT

With AT Command; -93 dBm sensitivity; ARM® Cortex™-M0 32 bit processor; 256 KB embedded flash program memory; 16 KB RAM; with PCB antenna

Supply voltage range 2.0 V to 3.6 V

18.5 x9.1 mm