[Interface]:Type-C
[Chip]:CH340X
[Size]:66*34mm
[Weight]: 9.5g±0.2g
[Introduction]:The EWT76-2G4M10S1A is a test kit designed by EBT based on the E76-2G4M10S1A Bluetooth module, which can significantly reduce the user's development cycle. For detailed information on the E76-2G4M10S1A, please visit the official website to download relevant materials for this model.

| Serial Number | definition | illustrate | Remark |
| 1 | Type-C | DC 5.0V power supply and communication interface | Standard Type-C interface, plug and play. |
| 2 | PWR | Power indicator light | Power supply is normal, indicator light is constantly on. |
| 3 | RST | Reset button | - |
| 4 | VCC | Module power supply jumper | DC 3.3V |
| 5 | PC02 | Module TXD jumper | - |
| 6 | PC03 | Module RXD jumper | - |

| Pin number | Pin Name | Pin direction | describe |
| 1 | PA 00 | Input/Output | Configurable general-purpose I/O ports |
| 2 | PB 00 | Input/Output | Configurable general-purpose I/O ports |
| 3 | PB 01 | Input/Output | Configurable general-purpose I/O ports |
| 4 | PB 02 | Input/Output | Configurable general-purpose I/O ports |
| 5 | PB 03 | Input/Output | Configurable general-purpose I/O ports |
| 6 | PA 01 | Input/Output | Program debugging/download port SWCLK |
| 7 | PA 02 | Input/Output | SWDIO (Program Debug/Download Port) |
| 8 | PA 03 | Input/Output | Configurable general-purpose I/O ports |
| 9 | PA 04 | Input/Output | Configurable general-purpose I/O ports |
| 10 | PA 05 | Input/Output | Configurable general-purpose I/O ports |
| 11 | PA 06 | Input/Output | Configurable general-purpose I/O ports |
| 12 | PA 07 | Input/Output | Configurable general-purpose I/O ports |
| 13 | PD 03 | Input/Output | Configurable general-purpose I/O ports |
| 14 | PA 08 | Input/Output | Configurable general-purpose I/O ports |
| 15 | PD 02 | Input/Output | Configurable general-purpose I/O ports |
| 16 | PD 01 | Input/Output | Configurable general-purpose I/O ports |
| 17 | PC 00 | Input/Output | Configurable general-purpose I/O ports |
| 18 | PD 00 | Input/Output | Configurable general-purpose I/O ports |
| 19 | PC 01 | Input/Output | Configurable general-purpose I/O ports |
| 20 | PC 04 | Input/Output | Configurable general-purpose I/O ports |
| 21 | PC 05 | Input/Output | Configurable general-purpose I/O ports |
| 22 | PC 06 | Input/Output | Configurable general-purpose I/O ports |
| 23 | PC 07 | Input/Output | Configurable general-purpose I/O ports |
| 24 | NC | - | Empty foot |
| 25 | NC | - | Empty foot |
| 26 | NC | - | Empty foot |
| 27 | GND | - | power ground |
| 28 | PB 04 | Input/Output | Configurable general-purpose I/O ports |
| 29 | GND | - | power ground |
| 30 | GND | - | power ground |