FSC-BW236C Bluetooth 5.0 and Wi-Fi 4 (2.4GHz & 5GHz Dual-Band ) SoC Module


Feasycom's FSC-BW236C is a highly integrated single-chip low power dual-band (2.4GHz and 5GHz) Wireless LAN (WLAN) and Bluetooth Low Energy (v5.0) communication controller. lt consists of a high-performance MCU (ARM v8m, Cortex- M4F instruction compatible) named KM4, a low power MCU (v8m, Cortex-MO instruction compatible) named KMO, WLAN (802.11 a/b/g/n) MAC, an 1T1R capable WLAN baseband, RF, Bluetooth and peripherals. It supports a higher operating temperature range (−40 °C to +105 °C) compared to FSC-BW236 (−20 °C to +85 °C).

FSC-BW236C is an appropriate product for designers who want to add wireless capability to their products. It supports external antennas and can increase wireless coverage.

The Feasycom FSC-BW236C is a versatile combo module designed specifically for inverters, car DVRs, and wireless printers. With Bluetooth 5.0 and Wi-Fi 4 (2.4GHz & 5GHz dual-band) capabilities, this module offers reliable and high-speed connectivity for seamless data transmission. Its compact size and optimized design make it an ideal choice for integrating into various industrial applications, providing efficient and reliable wireless communication.


  • Specially optimized for inverters, car DVR (dashcams), and wireless printers
  • Certified with SRRC, CE, FCC, IC, KC, and TELEC
  • COMS MAC, Baseband PHY and RF in a single-Chip for 802.11 a/b/g/n compatible WLAN
  • Support BLE 5.0
  • UART programming and data interface (baudrate up to 6000000 bps)
  • 12C/AlO/PIO/PWM control interfaces
  • Postage stamp sized form factor
  • Wi-Fi: Maximum data rate 54Mbps in 802.11g, 150Mbps in 802.11n, 54Mbps in 802.11a
  • Wi-Fi: Light Weight TCP/IP protocol
  • Support External Antenna-Postage stamp or ipex
  • RoHS compliant
  • Support external flash chip with larger capacity (built-in Flash needs to be removed)


  • Wireless POS
  • Measurement and monitoring systems
  • Industrial sensors and controls
  • Asset tracking
  • Wireless printer


Item Description
Version 802.11 a/b/g/n
Transmit Power 2.4GHz: 17.5 dBm (11b), 15.5 dBm (11g), 13.5 dBm (11n)
Transmit Power 5GHz: 8 dBm (11a)
Version BLE 5.0
Transmit Power +8 dBm
Other Parameters
Interfaces UART, SPI, I2C
Certification SRRC, CE, FCC, IC, KC, and TELEC
Power Supply 3.0-3.6V
Dimension 13mm x 26.9mm x 2.2mm
Operation Temperature -40 ℃ to +105 ℃
Storage Temperature -40 ℃ to +105 ℃
MSL Grade MSL 3
Highlights Dual band, roaming, enterprise encryption, supporting 802.11 k/v/r, EAP-TLS Authenticated encryption


Type Title Date
Programming User Guide FSC-BW236 Programming User Guide V4.0 April 8, 2022

Send Inquiry

Scroll to Top

Send Inquiry