FSC-BW236 BLE 5.0 and Wi-Fi 4 (2.4GHz & 5GHz Dual-Band ) Combo Module for Inverter, Car DVR and Wireless Printer


The Feasycom FSC-BW236 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. FSC-BW236 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-BW236 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 54 Mbps in 802.11g, 150 Mbps in 802.11n, 54 Mbps 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 Printers


Bluetooth & Wi-Fi Module FSC-BW236
Wi-Fi Standard IEEE 802.11 a/b/g/n
2.4GHz Wi-Fi Transmit Power 17.5 dBm (11b), 15.5 dBm (11g), 13.5 dBm (11n)
5GHz Wi-Fi Transmit Power 16 dBm (11a)
Bluetooth Standard BLE 5.0
Bluetooth Transmit Power +8 dBm (Max.)
Interfaces UART, GPIO, I2C, SPI, PWM
Size (mm) 13 × 26.9 × 2.2 (1.5mm pad pitch)
Power Supply Voltage 3.0~3.6V
Operation Temperature -20 ℃ to +85 ℃
Storage Temperature -40 ℃ to +105 ℃
Certification SRRC, CE, FCC, IC, KC, and TELEC

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