Feasycom TCP, UDP, HTTP Wpa3 Rtl8821 Uart/Sdio/PCM Wireless IoT Smart Home Control Bluetooth WiFi Curtain Switch Module

• Type: WiFi Module
• WiFi Antenna Type: Multiple Versions Are Available
• Voltage: 3.0V~3.6V
• Certification: ISO9001, RoHS
• Chipset: Realtek Rtl8821
• Wi-Fi Standard: 802.11 a/B/G/N/AC
• Model NO.: FSC-BW121
• Wi-Fi Frequency: 2.4 GHz & 5 GHz
• Wi-Fi Protocols: TCP, UDP, HTTP
• Bluetooth Standard: Bluetooth V5.3 (Dual Mode)
• Profiles: Hfp, A2dp, Pbap, Spp, Gatt
• Ota: Supports
• Interface: Uart, Sdio
• Power Supply: 3.0V~3.6V
• Dimension (mm): 17mm*17mm*2.4mm
• Operating Temperature: (-40) to (+85) (Default)
• Storage Temperature: -40ºC to +85ºC
• Transport Package: Carton(All Modules Are Vacuum-Packed).
• Specification: 17mm*17mm*2.4mm
• Trademark: Feasycom
• Origin: Shenzhen, China
• HS Code: 8517799000
• Production Capacity: 500, 000 PCS/ Month

Product Description

Product Description

The Feasycom FSC-BW121 is a Bluetooth WiFi combo module with an SDIO interface that supports Bluetooth 5.0 dual mode and Wi-Fi 802.11 a/b/g/n/ac
standards. It requires an external MCU to handle the Bluetooth protocol stack.

The module also supports both 2.4GHz and 5GHz frequencies, SDIO/UART interfaces, and offers LE/BR/EDR and TCP/UDP/HTTP profiles. It provides
reliable wireless connectivity for various applications such as audio, automotive, and smart home.

Features
* Bluetooth 5.3 Dual Mode
* CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11a/b/g/n/ac compatible WLAN
* Support 802.11ac 1x1, Wave-2 compliant with MU-MIMO STA mode
* Complete 802.11n MIMO solution for 2.4GHz and 5Ghz band
* UART, SDIO Interfaces
* Small size 17mm x 17mm x 2.4mm
* Cost down solution
* Support WPA3 network security

Product Parameters

Wi-Fi BT Module	FSC-BW121
Chipset	Realtek RTL8821
Wi-Fi Standard	802.11 a/b/g/n/ac
Wi-Fi Frequency	2.4 GHz & 5 GHz
Wi-Fi Protocols	TCP, UDP, HTTP
Bluetooth Standard	Bluetooth V5.3 (Dual Mode)
Profiles	HFP, A2DP, PBAP, SPP, GATT
OTA	Supports
Interface	UART, SDIO
Power Supply	3.0V~3.6V
Dimension (mm)	17 × 17 × 2.4
Operating Temperature	-40ºC to +85ºC (default), -20ºC to +70ºC for FSC-BW121D and FSC-BW121DI
Storage Temperature	-40ºC to +85ºC

Company Profile

Certifications

Exhibition

FAQ

Q1.Are you a manufacturer or a trading company?
A1:We are a manufacturer.

Q2.Can you do ODM or OEM for us?
A2:We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your
requirements.

Q3.What is Bluetooth 5.0?
A3:Two times transmission speed compare with Bluetooth V4.2,Max Trans Speed can reach to 24Mbps.
Effective work distance can be 300m, 4 times of Bluetooth V4.2.

Q4.What is Bluetooth Dual Mode Module?
A4:Bluetooth Dual Mode Module is a Single-Module Bluetooth Solution with Built-in Bluetooth Basic Rate (BR)Enhanced Data Rate(EDR)Low Energy (LE)
Functions.

Q5.What payment mothods do you accept?
A5:Paypal,TT,WU,Bank Transfering,Credit Card,Trade Assurance Payment,etc.

Q6.Lead time for sample ordersmass production orders?
A6:Samples,within 3 working days; Mass production,within 15 working days usually.

Q7.What shipping methods do you use?
A7:For samples,DHLUPSFEDEXTNT,etc; For bulk orders,Air shipping and others.