AED 16.80
1
Description
The Bluetooth module designed exclusively for Bluetooth speaker products, enabling seamless reception of Bluetooth audio streams and amplification to connected speakers. This versatile module not only facilitates audio playback but also allows you to control your mobile phone or PC through integrated full-duplex hands-free functionality, making it an ideal choice for creating sophisticated Bluetooth audio products.
Features:
- Bluetooth 2.1 + EDR compliant for reliable and efficient wireless communication.
- Supports A2DP v1.2, AVRCP v1.0, and HFP v1.5 profiles, ensuring compatibility with various Bluetooth devices.
- Integrated stereo ADC and stereo DAC for high-quality audio processing.
- Five bands hardware equalizer for fine-tuning audio output.
- Digital equalizer for stereo line-in, expanding connectivity options.
- Full-duplex hands-free speakerphone functionality embedded within the module.
- Built-in lithium battery charging circuit with a charge current of 250mA.
- Applications include Bluetooth stereo speakers, Bluetooth stereo headsets, Bluetooth control, and multimedia hybrid devices.
Specifications:
- Bluetooth Specification: Bluetooth V2.1
- Supply Voltage: DC 3.3-4.2V, Automatic shutdown ≤ 2.9V, Call the police ≤ 3.1V
- Bluetooth Protocol Support: HFPV1.5, A2DPV1.2, AVRCPV1.4, HSP1.2, GAVDP1.2, IOP
- Working Current: ≤ 60mA
- Standby Current: < 500uA
- Temperature Range: -40°C to +85°C
- Wireless Transmission Range: ≤ 10 Meters
- Transmit Power: Class2 4dbm
- Sensitivity: -80dBm, <0.1% BER
- Frequency Range: 2.4GHz ~ 2.480GHz
- External Interface: Serial (TTL Level, 3.3V)
- Audio Performance: SBC decoding
- Module Size: 25x13.5x1.8mm
- Size of Adapter Plate: 21x29mm
Pinout:
| PIN | NAME | Description |
|---|---|---|
| 1 | GND | Ground for antenna |
| 2 | ANT | Antenna, default off, internal is used |
| 3 | GND | Ground for antenna |
| 4 | VOL + (TMS) | Volume up, JTAG |
| 5 | VOL - (TCK) | Volume down, JTAG |
| 6 | NEXT (TDO) | Next track, JTAG |
| 7 | PREV (TDI) | Previous track, JTAG |
| 8 | #RST | Reset, active LOW |
| 9 | MBISTEN | Unused |
| 10 | TX(GPIO0) | 3.3V UART TX |
| 11 | RX(GPIO1) | 3.3V UART RX |
| 12 | PP/CALL (GPIO2) | Play / Pause / phone / releases / re-pair |
| 13 | LED0 (GPIO3) | Status Indicator |
| 14 | LED1 (GPIO4) | Status Indicator |
| 15 | MUTE (GPIO5) | Mute Control (mute output low), control terminal of the power amplifier |
| 16 | GND | Power ground |
| 17 | AGND | AUX ground |
| 18 | #AUX_DET (GPIO11) | AUX Insertion detection (active low) |
| 19 | AUX_R | AUX Right channel input |
| 20 | AUX_L | AUX Left channel input |
| 21 | MIC_N | Microphone negative terminal |
| 22 | MIC_P | Microphone positive terminal |
| 23 | VMIC | Microphone bias voltage |
| 24 | LN | Audio left differential output negative end |
| 25 | LP | Audio left positive differential output terminal |
| 26 | RP | Audio right differential output positive terminal |
| 27 | RN | Audio right differential output negative end |
| 28 | VBUS | Unused |
| 29 | VBAT | Power input (3.3 ~ 4.2V) |
| 30 | 3V0 | 3.3V |
Project for Bluetooth Stereo Audio Module Transmission BK8000L Available on this link: https://github.com/tomaskovacik/kicad-library/tree/master/library/datasheet/F-6188_BK8000L
Package includes:
1 x Audio Bluetooth Receiver with Command Transmission and Stereo Amplifier Module BK8000L