カーオーディオシステム用 Bluetooth オーディオモジュール — 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 メーター, let us introduce it to you in detail;
FSC-BW121 Specifications
| Modelo | FSC-BW121 |
|---|---|
| Bluetoothのバージョン | Bluetooth v4.2デュアルモード |
| チップセット | Realtek RTL8821 |
| 寸法 | 17mm× 17 mm × 2.4mm |
| Wi-Fi protocol | TCP, UDP, http, 等 |
| プロフィール | HFP, A2DP, pbap, spp, ガット, 等 |
| Wi-Fi standard | 802.11 A/b/g/n/ |
| 頻度 | 2.4 GHz & 5 GHz |
| インタフェース | uart, SDIO |
| Power voltage | 3.0V～3.6V |
| Antenna type | External antenna |
FSC-BW121 Caracteristics
- ブルートゥース 4.2 デュアルモード
- 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.
基本パラメータ
| Wi-Fi | |
|---|---|
| バージョン | 802.11 A/b/g/n/ac/ax |
| Wi-Fi specification | 2412MHz~2484MHz /4900MHZ~5925MHz |
| インタフェース | SDIO |
| ブルートゥース | |
| バージョン | Bluetooth V5.0 LE & BR/EDR |
| 頻度 | 2402MHz～2480MHz |
| インタフェース | uart |
| Other Parameters | |
| 電源 | 2.2-3.6v |
| 寸法 | 12mm× 12 mm×2.2mm |
| Operation Temperature | -20℃ to +80℃ |
| 保管温度 | -40℃～+85℃ |
| MSL Grade | MSL 3 |
FSC-BW151 Features
● Bluetooth 5.0 Dual-Mode
● CMOS single-chip fully-integrated RF, モデムと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, 時間
● 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
● Supports SDIO/SPI/USB2.0
● 統合されたハードウェア暗号化アクセラレータ AES/RSA/HASH/ECC
● 統合された真の乱数ジェネレーター (TRNG)
● 外部 OPI SDR/DDR PSRAM をサポート
● 128 ビット SPI フラッシュを内蔵
● 統合 UART/I2S/I2C/PWM/SPI/SDMMC