Low Power Rf Transmitter and Receiver Module Cortex-M0 915MHz EFR32 20dBm SMD Wireless Module
[IC]：EFR32
[Frequency]：902~931MHz
[Power]：20dBm
[Distance]：2.5km
[Weight]：Weight
[Introduction]：E76-915M20S is a small SPI wireless module designed by Ebyte. It is SMD, working as both transmitter and receiver. The antenna includes stamp hole and IPEX. With stable batch production, the module is suitable for various application.
| Pin No | Pin item | Pin direction | Pin application |
|---|---|---|---|
| 1 | GND | Input/Output | Ground electrode, connected to the power reference ground. |
| 2 | GND | Input/Output | Ground electrode, connected to the power reference ground. |
| 3 | GND | Input/Output | Ground electrode, connected to the power reference ground. |
| 4 | RESETN | Input | Reset pin. |
| 5 | PD9 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 6 | PD10 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 7 | PD11 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 8 | PD12 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 9 | PD13 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 10 | PD14 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 11 | PD15 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 12 | PA0 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 13 | PA1 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 14 | PA2 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 15 | PA3 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 16 | GND | Input/Output | Ground electrode, connected to the power reference ground. |
| 17 | PA4 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 18 | PA5 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 19 | PB11 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 20 | PB12 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 21 | PB13 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 22 | PB14 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 23 | PB15 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 24 | PC6 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 25 | PC7 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 26 | PC8 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 27 | GND | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 28 | PC9 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 29 | PC10 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 30 | PC11 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 31 | PF0 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 32 | PF1 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 33 | PF2 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 34 | PF3 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 35 | PF4 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 36 | PF5 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 37 | PF6 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 38 | PF7 | Input/Output | Configurable universal IO port(see more details on EFR32 datasheet.) |
| 39 | VCC | Input/Output | Positive reference power supply, voltage:1.8V-3.8V |
| 40 | GND | Input/Output | Ground electrode, connected to the power reference ground. |
| 41 | ANT | Input/Output | Antenna interface. Stamp hole(50Ω characteristic impedance) |
| 42 | GND | Input/Output | Ground electrode, connected to the power reference ground. |