[IC]：nRF24L01P
[Frequency]：2.4~2.525GHz
[Power]：27dBm
[Distance]：4km
[Size]：18*14.5mm
[Weight]：1.0±0.1g
[Introduction]：E01-2G4M27SX is a 2.4GHz SMD wireless module with ultra-small size and maximum transmit power of 500mW independently developed based on nRF24L01P produced by Nordic in Norway. The original imported nRF24L01P is used to ensure its compatibility.
Limit Parameters
| Main Parameters | Value | Remarks | |
| Min. | Max | ||
| Power supply（V） | 2.3 | 3.6 | Voltage over 3.6 V will cause permanent damage to module |
| Operating temperature（℃） | -40 | +85 | Industrial grade |
Operating parameter
| Main Parameters | Value | Remarks | ||
| Min. | Typical | Max | ||
| Operating voltage（V） | 2.3 | 3.3 | 3.6 | ≥3.3 V ensures output power |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk of burning down |
| Operating temperature（℃） | -40 | - | +85 | Industrial design |
| Operating frequency（MHz） | 2400 | - | 2525 | Support ISM band |
| TX Current(mA) | - | 720 | - | Instant power consumption |
| RX current（mA） | - | 23 | - | - |
| Sleep current（μA） | - | - | - | Does not support low power mode |
| Max Tx power（dBm） | 26 | 27 | 27 | - |
| Receiving sensitivity（dBm） | -113 | -114 | -115 | Air data rate is 250 kbps |
| Air data rate（bps） | 250 k | - | 2 M | Controlled via user’s programming |
| Main parameter | Description | Remarks |
| Distance for reference | 4 km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 250kbps |
| FIFO | 32 Byte | Max length transmitted each time |
| Crystal frequency | 16 MHz | - |
| Modulation | GFSK | - |
| Package | SMD | - |
| Connector | 1.27 mm pin | - |
| Communication interface | SPI | 0～10 Mbps |
| Size | 18*14.5 mm | - |
| RF interface | IPEX | 50ohm impedance |
| Weight | 1.0±0.1g | - |
| Pin No. | Pin item | Pin direction | Pin application |
| 1 | VCC | - | Power supply must be 2.3 ~ 3.6V |
| 2 | CE | Input | Module control pin |
| 3 | CSN | Input | The chip select pin of the module is used to start an SPI communication. |
| 4 | SCK | Input | Module SPI bus clock |
| 5 | MOSI | Input | Module SPI data input pin |
| 6 | MISO | Output | Module SPI data output pin |
| 7 | IRQ | Output | Module interrupt signal output, low level is effective. |
| 8 | GND | - | Ground wire, connect to power reference ground. |
| 9 | GND | - | Ground wire, connect to power reference ground. |
| 10 | GND | - | Ground wire, connect to power reference ground. |
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| Technical support |
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| 产品 型号 | Interface | IC | Frequency Hz | Power dBm | Distance km | Air data rate | Package | Size (mm) | Feature | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E01-2G4M27S | SPI | nRF24L01P | 2.4G | 27 | 2.2 | 250k~2M | SMD | 14*23 | a small-size SMD wireless module with PCB antenna | ||
| E01C-ML01D | SPI | Si24R1 | 2.4G | 7 | 0.3 | 250k~2M | DIP | 12.6 * 22.6 | Small in-line type, on-board antenna | ||
| E01-2G4M27SX | SPI | nRF24L01P | 2.4G | 27 | 4 | 250k~2M | SMD | 18*14.5 | 2.4GHz SMD wireless module with ultra-small size | ||
| E01-2G4M20S1B | SPI | - | 2.4G | 20 | 1 | 250k~2M | SMD | 14 * 23 | 2.4GHz SMD Wireless Module | ||
| E01-2G4M01S1B | SPI | - | 2.4G | 5 | 0.2 | 250k~2M | SMD | 12 * 19 | Ultra-small volume patch type, PCB antenna | ||
| E01-2G4M13S | SPI | nRF24L01P | 2.4G | 13 | 0.8 | 250k~2M | SMD | 14*23 | Small size, easy for embedded development | ||
| E01-2G4M27D | SPI | nRF24L01P | 2.4G | 27 | 5 | 250k~2M | DIP | 18*33.4 | Strong anti-interference ability | ||
| E01-ML01S | SPI | nRF24L01P | 2.4G | 0 | 0.1 | 250k~2M | SMD | 12*19 | Small size, easy for embedded development | ||
| E01-ML01D | SPI | nRF24L01P | 2.4G | 0 | 0.1 | 250k~2M | DIP | 12.6*22.6 | Small size, easy for embedded development | ||
| E01-ML01IPX | SPI | nRF24L01P | 2.4G | 0 | 0.2 | 250k~2M | SMD | 12*19 | Small size, easy for embedded development | ||
| E01-ML01SP2 | SPI | nRF24L01P | 2.4G | 20 | 1.8 | 250k~2M | SMD | 12.8*25 | Dual antennas, small for embedded development | ||
| E01-ML01SP4 | SPI | nRF24L01P | 2.4G | 20 | 2.0 | 250k~2M | SMD | 14.5*18 | Small, long distance, anti-interference | ||
| E01-ML01DP4 | SPI | nRF24L01P | 2.4G | 20 | 1.8 | 250k~2M | DIP | 15*27 | PCB antenna, for embedded development | ||
| E01-ML01DP5 | SPI | nRF24L01P | 2.4G | 20 | 2.5 | 250k~2M | DIP | 18*33.4 | Strong anti-interference ability |
