EWT104-BT41SP Dual-mode Bluetooth module development board
[Interface]：USB
[Size]：30*59.6mm
[Introduction]：The EWT104-BT41SP low-cost dual-mode Bluetooth slave module development board is a Bluetooth test kit based on the EWM104-BT41SP dual-mode Bluetooth module, significantly reducing your development cycle.
Official Store| 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 | - |