[Interface]：UART
[Dimensions]：40 x 58 mm
[Introduction]：L'EWT104-BT62SP est un kit de test Bluetooth basé sur le module EWM104-BT62SP, conçu pour réduire considérablement le cycle de développement de l'utilisateur. Pour des informations détaillées sur l'EWM104-BT62SP, veuillez consulter le site officiel afin de télécharger la documentation correspondante.
Magasin officiel
| Serial Number | label | name | illustrate |
| 1 | EWM104-BT62SP | Module | Pre-welded modules |
| 2 | T/R | Mode indicator light | The green light illuminates in transmit mode, and the red light illuminates in receive mode. |
When Bluetooth is not connected/connecting: the red or green light flashes rapidly and evenly; | |||
When Bluetooth connection is successful: the red or green light flashes twice every 5 seconds; | |||
| LINK | Connection indicator light | The Bluetooth light stays on when connected and turns off when not connected. | |
| PWR | Power indicator light | Power on and green light | |
| CHG | Charging indicator light | Power on without lithium battery inserted: Red and green colors flash alternately. | |
When a lithium battery is inserted: the circuit is turned off. | |||
Charging: Red light on | |||
Fully charged: Green light illuminates | |||
| 3 | IN/OUT | Audio input/output interface | 3.5mm standard AUX audio input/output jack |
| 4 | ONE | Lithium battery power supply interface | Connect to external lithium battery |
| 5 | UART | Debug serial port | USB-Type-C interface, used for serial port debugging, can provide power. |
| 6 | USB | sound card input | The USB-Type-C interface is used for sound card input and can provide power. |
| 7 | PWR | power switch | ON: Power on; OFF: Power off |
| 8 | PAIR | Pairing button | When Bluetooth is already connected: A short press disconnects the current connection and prompts the system to search for and pair new Bluetooth devices. |
| 9 | MODE | Mode Selection | TX: Transmit mode; RX: Receive mode |