[Interface]:USB
[Dimensions]: 30 x 59,6 mm
[Introduction]:La carte de développement de module esclave Bluetooth double mode à faible coût EWT104-BT41SP est une suite de tests Bluetooth basée sur le module Bluetooth double mode EWM104-BT41SP, qui peut réduire considérablement le cycle de développement de l'utilisateur.
| Serial number | definition | illustrate | Remark |
| 1 | NC | NC | 2.54mm pitch female header |
| GND | Power ground | ||
| TXD | Serial port output pin | ||
| RXD | Serial port input pin | ||
| 3.3V | DC 3.3V input pin | ||
| 2 | POWER | Power indicator | - |
| 3 | RXD | Serial port receiving indicator | - |
| 4 | TXD | Serial port sending indicator | - |
| 5 | RESET | Reset button | - |
| 6 | PB6(WKP) | When the level is high, the broadcast is turned on; when the level is low, the broadcast is turned off and the system enters low-power sleep mode. | - |
| 7 | EWM104-BT41SP | Pre-welded modules | - |