[Chip Solution]:ESP8285+SX1281
[Operating Frequency]:2.4GHz
[Transmit Power]:20dBm
[Communication Interface]:UART
[Size]:12*18mm
[Product Weight]:1.0g ±0.1g
[Introduction]:The EWM700-2G4T20DXN is a new generation wireless receiver module developed based on the ExpressLRS open-source project. It features long communication distance, low latency, high refresh rate, strong anti-interference capability, and flexible configuration. The EWM700 series uses the ESP8285+SX1281 chip solution, operates in the 2.4GHz band, supports TTL level input and output, and has a maximum output power of 100mW. It is suitable for applications such as UAVs, remote control, flight control, surveying, and model aircraft.

| Reference number | Pin-named | Pin direction | Pin applications |
| 1 | TX | Output | Serial port input pin |
| 2 | RX | Input | Serial port output pin |
| 3 | VCC | Input | Power supply interface, DC 3.3~5.5 V |
| 4 | GND | - | Module ground wire |