Bluetooth-ljudmodul för bilstereosystem — FSC-BW121
FSC-BW121
Connecting the car bluetooth system through the mobile phone bluetooth can not only realize the control of car navigation, phone hands-free and bluetooth speakers, but also digitally transmit the data to the car screen to realize multi-functional bluetooth control. ) developed an audio module with wireless audio transmission, data transparent transmission, recording, MP3 Bluetooth decoding and playback, and the effective distance of audio Bluetooth can reach a transmission distance of 20 mätare, let us introduce it to you in detail;
FSC-BW121 Specifications
| Modelo | FSC-BW121 |
|---|---|
| Bluetooth -version | Bluetooth v4.2 Dual Mode |
| Chipset | Realtek RTL8821 |
| Dimensionera | 17mm × 17 mm × 2.4mm |
| Wi-Fi protocol | Tcp, Udp, Http, etc |
| Profil | Hfp, A2dp, Pbap, Spp, Gatt, etc |
| Wi-Fi standard | 802.11 a/b/g/n/ |
| Frekvens | 2.4 GHz & 5 GHz |
| Gränssnitt | Uart, Sido- |
| Power voltage | 3.0V~3,6V |
| Antenna type | External antenna |
FSC-BW121 Caracteristics
- Bluetooth 4.2 dubbelt läge
- Cmos mac, baseband PHY and RF in a single chip for IEEE 802.11a/b/g/n/ac compliant WLAN
- Support 802.11ac 1×1, Wave-2 compatible MU-MIMO STA mode
- Complete 802.11n MIMO solution for 2.4GHz and 5GHz bands
- UART，SDIO interface
- Low cost solution
FSC-BW121 audio bluetooth module is a wireless audio data transmission, recording, MP3 audio playback product independently developed by Feasycom. It is a low-cost and high-efficiency stereo wireless transmission solution with small size and low power consumption, fast transmission speed and other characteristics.
Only a few components are added to the periphery of the module to achieve wireless reception of high-quality stereo audio. The module adopts a driver-free method, and customers only need to connect the chip to the application product to quickly realize wireless music transmission.
FSC-BW151
The FSC-BW151 Bluetooth module mainly has three main features: its own MP3 function, dual-mode Bluetooth function, and UART serial port control. The module has built-in Flash, which can be plugged with U disk and TF card. Car speaker Bluetooth audio module, audio transmission + data transparent transmission module, FSC-BW151.
Grundläggande parameter
| Wi-fi | |
|---|---|
| Version | 802.11 a/b/g/n/ac/ax |
| Wi-Fi specification | 2412MHz~2484MHz /4900MHZ~5925MHz |
| Gränssnitt | Sido- |
| Bluetooth | |
| Version | Bluetooth V5.0 LE & Br/edr |
| Frekvens | 2402MHz~2480MHz |
| Gränssnitt | Uart |
| Other Parameters | |
| Strömförsörjning | 2.2-3.6V |
| Dimensionera | 12mm × 12 mm × 2,2 mm |
| Drifttemperatur | -20℃ to +80℃ |
| Lagringstemperatur | -40℃ till +85 ℃ |
| MSL Grade | MSL 3 |
FSC-BW151 Features
● Bluetooth 5.0 Dual-Mode
● CMOS single-chip fully-integrated RF, Modem and MAC
● Wi-Fi 6 support 2.4GHz/5GHz Frequency band
● Support STA, Ap, Wi-Fi Direct mode at the same time
● Support LDPC
● Support MU-MIMO, OFDMA
● Support DCM, Mid-amble, UORA
● Support WEP / WPA / WPA2 / WPA3-SAE Personal, MFP Frequency band
FSC-BW151 CPU Features
● Integrated Cortex-M4F CPU with MPU and FPU
● CPU speed up to 480Mhz
● On-chip memory includes 992KB SRAM and 752KB ROM
● Stöder SDIO/SPI/USB2.0
● Integrerad hårdvarukryptoaccelerator AES/RSA/HASH/ECC
● Integrerad True Random Number Generator (TRNG)
● Stöd för extern OPI SDR/DDR PSRAM
● Integrerad 128mbits SPI-blixt
● Integrerad UART/I2S/I2C/PWM/SPI/SDMMC