[Interface]:UART
[Dimensions]: 60 * 34 mm
[Introduction]:Le kit de test EWT04-2G4M10S1AX, conçu par EBT et basé sur le module matériel sans fil E04-2G4M10S1AX, permet de réduire considérablement le cycle de développement. Pour plus d'informations sur le module E04-2G4M10S1AX, veuillez consulter le site Web officiel et télécharger la documentation correspondante.
| Pin number | Pin Name | Pin direction | describe |
| 1 | PB12 | Input/Output | Serial port TXD pin |
| 2 | PA8 | Input/Output | Serial port RXD pin |
| 3 | PA7 | Input/Output | Configurable general-purpose I/O ports |
| 4 | PA6 | Input/Output | Configurable general-purpose I/O ports |
| 5 | PA5 | Input/Output | Configurable general-purpose I/O ports |
| 6 | PA2 | Input/Output | Configurable general-purpose I/O ports |
| 7 | PA1 | Input/Output | Configurable general-purpose I/O ports |
| 8 | PA0 | Input/Output | Configurable general-purpose I/O ports |
| 9 | GND | - | power ground |
| 10 | GND | - | power ground |
| 11 | 3.3V | Output | 3.3V output pin of the base plate |
| 12 | GND | - | power ground |
| 13 | PB9 | Input/Output | Configurable general-purpose I/O ports |
| 14 | PB8 | Input/Output | Configurable general-purpose I/O ports |
| 15 | PB4 | Input/Output | Configurable general-purpose I/O ports |
| 16 | PB3 | Input/Output | Configurable general-purpose I/O ports |
| 17 | PA15 | Input/Output | Configurable general-purpose I/O ports |
| 18 | GND | - | power ground |
| 19 | M3.3V | enter | The module's 3.3V input power supply pin |
| 20 | PA14 | Input/Output | Configurable general-purpose I/O ports |
| 21 | PA13 | Input/Output | Configurable general-purpose I/O ports |
| 22 | PA12 | Input/Output | Configurable general-purpose I/O ports |
| 23 | PB15 | Input/Output | Configurable general-purpose I/O ports |
| 24 | NRST | enter | Reset pin, low level reset |