- Discount
Reference: BTBM50AJ
Brand: Luxus Audio
BTBM50AJ - Bluetooth 5.0 Audio Receiver with Microphone Input
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Bluetooth 4.0 Module - Axiomedia |
If you want to build a simple Bluetooth amplifier card. AudioB plus The Bluetooth audio receiver is a good choice for your project. It is a bluetooth 4.0 stereo recevier. Based on CSR8635. We have breakout pins for 2x10 2mm space pins. You can easily integrate it into your project.
Pin | Name | Direction | Description |
1 | GND | - | Mass |
2 | SPK_LP | Analog output | Positive speaker output, left |
3 | SPK_LN | Analog output | Negative speaker output, left |
4 | SPK_RP | Analog output | Positive speaker output, right |
5 | SPK_RN | Analog output | Negative speaker output, right |
6 | GND | - | Mass |
7 | LINE_AN | Analog output | Negative input, channel A |
8 | LINE_AP | Analog output | Positive input, channel A |
9 | LINE_BN | Analog output | Negative input, channel B |
10 | LINE_BP | Analog output | Positive input, channel B |
11 | VIN | - | Input voltage + 5V (+ 3.7V to + 5.5V) |
12 | MIC_BIAS | - | Microphone bias output |
13 | SPK_R | Analog output | Speaker output, right |
14 | SPK_L | Analog output | Speaker output, left |
15 | +1.8V | - | Output voltage + 1.8 V |
16 | GND | - | Mass |
17 | FORWARD | Entrance | 1 - Next Music / Increase Volume - Quickly press S2 to go to the previous song. |
18 | REWIND | Entrance | 2 - Last music / Reduce volume - Quickly press S3 to move to the next song, long press to increase the volume. |
19 | PLAY/PAUSE | Entrance | 3 - Play / Pause - Press S1 to play or pause. |
20 | MUTE | Exit | 4 - Mute control - if there is an audio output, the MUTE pin will be high level, otherwise it will be low level. |
Parametri | Specifiche |
Chip | CSR8635 |
Dimensioni | 3.5 x 2.4 cm |
Bluetooth | 4.0 |
HFP |
V1.6 |
HSP |
V1.2 |
A2DP |
V1.2 |
AVRCP |
V1.4 |
Single-ended signal output with audio amplifier.
Single-ended signal output with headphones / small speakers.
Differential signal output.
1. Quickly press S2 to go to the previous song, long press to decrease the volume
2. Quickly press S3 to move to the next song, long press to increase the volume
3. Press S1 to play or pause
4. if there is an audio output, the MUTE pin will be high level, otherwise it will be low level.
How to change the name to Bluetooth
Mono configuration of Bluetooth
Connection / Disc. Auto Bluetooth APT-X
Connection / Disc. Auto Bluetooth
Reference: BTBM50AJ
Brand: Luxus Audio
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