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M5505NS1 1T1R 802.11b/g/n WiFi Module

  • ASR5505S
  • SDIO
  • 2.4GHz
  • 150Mbps
  • 1x1 1T1R
  • 12*12*1.7mm
  • BL-M5505NS1


  • Without BT 

  • ASR 

  • 1T1R 

  • SDIO Interface 

  • IPv6 

  • Wi-Fi 4 (802.11n) 


BL-M5505NS1 is a highly integrated WLAN module, contains RF Transceiver, 1T1R capable WLAN PHY+MAC, SDIO 2.0 interface, and other circuits. It supports IEEE 802.11b/g/n standard and provides the highest PHY rate up to 150Mbps, offering feature-rich wireless connectivity and reliable throughput from an extended distance.


  • Operating Frequency: 2.4~2.4835GHz

  • Host Interface is SDIO 2.0

  • IEEE Standards: IEEE 802.11b/g/n

  • Wireless PHY rate can reach up to 150Mbps

  • Connect to external antenna through half hole pad

  • 3.3V Main and I/O Power supply

Block Diagram

屏幕截图 2024-06-13 113237

General Specifications

Module Name




WLAN Standards


Host Interface

SDIO 2.0  


Connect   to the external antenna through half hole pad


12*12*1.7mm (L*W*H)

Power Supply

DC 3.3V±0.2V @ 400 mA (Main power)

DC 3.3V±0.2V (I/O power)

Operation Temperature

-20℃ to +70℃

Operation Humidity

10% to   95% RH (Non-Condensing)

Product Dimension

屏幕截图 2024-06-13 113300

Module dimension: 12.0*12.0*1.7mm(L*W*H; Tolerance: ±0.3mm_L/W, ±0.2mm_H)

Package Dimensions



Package specification:

1. 1,000 modules per roll and 5,000 modules per box.

2. Outer box size: 37.5*36*29cm.

3. The diameter of the blue environment-friendly rubber plate is 13 inches, with a total thickness of 28mm (with a width of 24mm carrying belt).

4. Put 1 package of dry agent (20g) and humidity card in each anti-static vacuum bag.

5. Each carton is packed with 5 boxes.


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 +8613923714138
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