E07-433M20S Ebyte Small Size Low Power CC1101 Module, SMD Long Range Wireless RF Transceiver Module
[IC]：CC1101
[Frequency]：425~450.5MHz
[Power]：20dBm
[Distance]：2.0km
[Interface]：SPI
[Weight]：3.0±0.1g
[Introduction]：E07 series wireless transceiver module based on CC110 with 10mW transmitting power as default features small size and various package; With built-in PA, the power is 100mW; With SPI interface, module can be transmitter and receiver working at main ISM band including 433MH,868 MHz,915 MHz.
| Pin No. | Item | Direction | Description |
| 1 | GND | - | Ground |
| 2 | MOSI | Input | SPI data Input pin |
| 3 | SCK | Input | SPI clock pin |
| 4 | NnSO/GDOl | Output | SPI data output pin |
| 5 | GDO2 | Output | Data output pin |
| 6 | GDOO | Output | Data output pin |
| 7 | CSN | Output | Module chip selection pin for starting SPI communication |
| 8 | TX_EN | Input | The transmission control pin controls the RF switch and PA enable in the module, which is efiective at high level and must be efiective before data transmission.(And RX_EN cannot be valid at the same time) |
| 9 | RX_EN | Input | The receiving control pin controls the module to enter the receiving state： and the high level is valid. The module must be valid before receiving data.(And TX_EN cannot be valid at the same time) |
| 10 | NC | - | Not connected |
| 11 | VCC | - | Power supply, 2.1V - 3.6V |
| 12 | GND | - | Ground |
| 13 | ANT | - | Antenna |
| 14 | GND | - | Ground |
| 15 | GND | - | Ground |
| 16 | GND | - | Ground |