Quectel FC41D BT&WiFi Board

FC41D is a MCU Wi-Fi and Bluetooth module launched by Quectel. It boasts a high-performance processor with a frequency of up to 120 MHz and supports IEEE 802.11b/g/n protocol and Bluetooth 5.2. The module features built-in 256 KB RAM and 2/4 MB flash, ensuring efficient performance. In addition, it complies with WPAPSK, WPA2-PSK and WPA3-SAE security standards.

Technical Specifications

ItemQuectel FC41D
Input Voltage5V
FunctionsWifi 2.4 GHz & Bluetooth 5.2
Operating Temperature-40°C to +85°C
Board Dimensions40 x 40 mm

Board Spesific Properties

  • Supports Bluetooth 5.2.
  • Supports Wi-Fi (2.4 GHz).
  • Large memory, 256 KB RAM and 2/4 MB flash.
  • High stability, high reliability and full compatibility.

Board Pinout

PIN NumberPIN NameDescription
1VIN Ground
2CLKSPI Clock Pin
3CSChip Select Pin
4MISOSPI Miso Pin
5MOSISPI Mosi Pin
6GNDVoltage Input
PIN NumberPIN NameDescription
1VINVoltage Input
2RXRX Pin
3TXTX Pin
4RSTReset Pin
5WKPWake Up Pin
6GNDGround