WiFi Module

WiFi Module

WiFi Module

USI has over 20-year experience in wireless connectivity industrial and over 1 billion modules shipment as proven record. Our technology coverage is from 2.4GHz/5GHz to 60GHz and Sub-GHz recently could serve customers broad applications. Through miniaturization process, we can provide the smallest WiFi module to portable device and accelerate developing time to market.


Universal Scientific Industrial


USI’s WiFi Combo module has integrate WiFi and Bluetooth technology together to simply design and provide better co-existence performance.



The Combo SiP module “WM-BAC-AT-09 ” is a based on 80 pins LGA package that supports 1x1 IEEE 802.11a/b/g/n/ac WLAN standard and Bluetooth 4.1 + HS, enabling seamless integration of WLAN/BT and low energy technology. This multi-functionality and board to board physical interface provides SDIO v3.0 interface for Wi-Fi and a UART interface for Bluetooth. The module is based on Qualcomm QCA9377 chipset which is a single die WLAN and BT combination solution.

  • Supports single antenna for Wi-Fi and Bluetooth
  • Supports a low power SDIO3.0 for WLAN and a UART for BT
  • Supports 20/40MHz at 2.4Gz and 20/40MHz or 80MHz at 5GHz
  • Supports multiuser MIMO
  • Supports BT-WLAN coexistence
  • Lead Free design which supporting Green design requirement, RoHS Compliance, and halogen-free
  • WM-BAC-AT-09
Universal Scientific Industrial

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