EWM104-BT60SP2 Bluetooth Audio Data Transmission Module Low-cost wireless audio + data transmission dual-mode Bluetooth slave module supports BLE/BR and EDR AT commands
[Communication Interface]：UART
[Operating Frequency]： 2.4GHz
[Connection Distance]： 200m
[Transmission Distance]：300m
[Product Dimensions]： 13*19mm
[Introduction]：The EWM104-BT60SP2 is a brand-new, low-cost, China-made dual-mode Bluetooth slave module from EBYTE. It utilizes an integrated SOC chip, complies with the Bluetooth 5.2 protocol specification, and meets customers' needs for low-cost Bluetooth audio applications. It supports the Bluetooth protocol stack, including audio, voice, and SPP profiles, provides a UART serial port, supports BLE/BR and EDR, and supports AT commands. Users can modify parameters such as the serial port baud rate and device name as needed, offering flexibility and allowing for customized development.
Official Store
| Pin number | Pin Name | Pin Applications |
| 1 | AUDL_R | Audio left channel positive output |
| 2 | AUDL_N | Audio left channel negative output |
| 3 | GND | land |
| 4 | AUDR_N | Audio right channel negative output |
| 5 | AUDR_P | Audio right channel positive output |
| 6 | NC | The reserved button is unnecessary for users; please leave it unused when not in use. |
| 7 | MICBAIS | Microphone bias input; leave it floating when not in use. |
| 8 | MIC_P | Microphone channel is in positive input; please leave it floating when not in use. |
| 9 | VBAT | Power input pin (this pin must be connected when supplying power, 3.0~4.3V ) |
| 10 | USB | USB charging input ( 5V ) |
| 11 | LED_A | Audio connection status pin, active high |
| 12 | LED_L | BLE connection status pin, active high |
| 13 | RXD | Serial port data RX input |
| 14 | TXD | Serial port data TX output |
| 15 | GND | land |
| 16 | ON | Stamp hole antenna (internal jumper resistor needs to be adjusted before use) |