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title, description, keywords
| title | description | keywords |
|---|---|---|
| WiFi Audio Speaker + Bluetooth Module FAQ | This document compiles common technical questions and answers regarding wireless WiFi modules and Bluetooth modules in areas such as infrared remote control, power consumption, chip architecture, TX/RX conversion, Bluetooth TWS, etc., helping developers quickly locate and resolve issues. | 8711, wireless speakers, infrared remote control, module power consumption, WiFi BT chip, TX RX conversion, Bluetooth TWS, technical FAQ |
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WiFi Audio Speaker + Bluetooth Module Technical FAQ
Q1: Does the module support infrared remote control decoding?
Yes, infrared decoding functionality is supported.
Q2: Module power consumption during operation and standby
=== "Sleep Mode 1" - Operating State: TX/RX both sleep, WiFi off, TX and RX BLE operational - Sleep Entry Method: - Application actively calls Sleep interface - Automatically enters after detecting no I2S data for a period - Wake-up Method: - UART/GPIO interrupt wakes TX → TX wakes RX - UART/GPIO interrupt wakes RX → RX wakes TX (bidirectional wake-up) - Current Draw: - Unidirectional wake-up: TX ≤1mA, RX ≤3mA - Bidirectional wake-up: TX ≤3mA, RX ≤3mA
=== "Sleep Mode 2" - Operating State: TX WiFi does not sleep, RX WiFi sleeps, TX/RX BLE off - Sleep Entry Method: - Application actively calls Sleep interface - Automatically enters after detecting no I2S data for a period - Wake-up Method: - Application calls playback interface (TX automatically wakes RX) - Automatically wakes RX when I2S data is detected - Current Draw: RX ≤1mA
Q3: Module WiFi and BT chip architecture
Uses a single SoC chip integrating WiFi and BT functionality.
Q4: Does it support online TX/RX conversion?
Support Status:
- Supports TX/RX online conversion in WiFi mode
- BT mode limitations:
- SoC only supports BLE 5.0
- Does not support Classic BT
- Cannot transmit audio via mobile phone Bluetooth
Operating Mode Description:
=== "TV Mode:" - Transmitter box is WiFi TX - Receiver speakers are dual RX (left/right channels)

=== "BT Mode:" - Left speaker: - Acts as BT receiver for mobile phone signal - Simultaneously acts as WiFi TX to transmit to right speaker - Right speaker: Pure WiFi RX mode

Q5: Bluetooth TWS function implementation
- Does not support native Bluetooth TWS functionality
- Alternative Solution:
- Left speaker (with remote control receiver) acts as TX in BT mode
- Transmits right channel to right speaker via TWS method
- Right speaker (without remote control receiver) acts as RX to receive TWS signal
Contact and Feedback
Click to expand contact and feedback form
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