E103-W05B Ebyte UART Serial Port to Wi-fi Module W600 20dBm Small Size Wireless Transceiver WIFI Module Compatible with esp8266
[IC]：W600
[Frequency]：2.4~2.484GHz
[Power]：20dBm
[Distance]：400m
[Size]：17*16*2.5mm （±0.2）
[Weight]：1.6±0.1g
[Introduction]：E103-W05B is a SMD module under the E103-W05 series (for the convenience of the following description, collectively referred to as E103-W05 or W05 below), this module product is a low-cost, cost-effective 100mW (20dBm) wifi digital transmission Module, small in size.
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| Power supply voltage (V) | 3.0 | 3.6 | Over 3.6V will permanently burn the module |
| Blocking power (dBm) | - | 20 | It is less likely to burn when used at close range |
| Working temperature (℃) | -40 | +85 | Industrial grade |
| Main Parameters | Performance | Remarks | ||
| Min. | Type | Max | ||
| Operating voltage（V） | 3.0 | 3.3 | 3.6 | ≥3.3V can guarantee output power |
| Communication level（V） | - | 3.3 | 3.6 | It is recommended that the differencebetween the supply voltage and the supplyvoltage is less than 0.3V to reduce powerconsumption |
| Operating temperature（℃） | -40 | - | +85 | Industrial design |
| Operating frequency（MHz） | 2400 | - | 2484 | 802.11 b/g/n |
| Emission current (mA) | - | 230 | - | Instantaneous power consumption |
| Receiving current (mA) | - | 95 | - | - |
| Sleep current（μA） | - | 5.0 | - | - |
| Maximum transmit power (dBm) | - | - | 20.00 | 802.11 b channel 11 |
| Receiving sensitivity (dBm) | - | -89 | - | OFDM, 6 Mbps |
| Network (bps) | 1.0M | - | 54.0M | 802.11 b/g/n |
| Serial port (bps) | 600 | - | 2.0M | programmable customiUser zation |
| Main parameter | Description | Remarks |
| Reference distance | 400m | Clear and open, external antenna, antenna gain 5dBi, omnidirectionalantenna; height 2.5 meters |
| Operating frequency | 80MHz | - |
| Modulation | - | DSSS(DBPSK,DQPSK,CCK),OFDM(BPSK,QPSK,16QAM,64QAM) |
| Package | Stamp hole | - |
| Communication Interface | Serial port | 600bps～2Mbps |
| Dimensions | 17*16*2.5mm（±0.2） | PCB onboard antenna + Stamp hole |
| RF interface | IPEX | External antenna |
| Weight | 7.79±0.1 | Unit：g |