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.
| No. | Pin item | Direction | Application |
|---|---|---|---|
| 1 | RST | I | Hardware reset pin, low level reset |
| 2 | NC | IO | Floating, GPIO14 of the internal chip can be used as input and outputpins |
| 3 | NC | I | Floating, WAKE pin of internal chip, high level wake up |
| 4 | NC | IO | Floating, GPIO15 of the internal chip can be used as input and outputpins |
| 5 | NC | IO | Floating, GPIO16 of the internal chip can be used as input and outputpins |
| 6 | NC | IO | Floating, GPIO17 of the internal chip can be used as input and outputpins |
| 7 | NC | IO | Floating, GPIO18 of the internal chip can be used as input and outputpins |
| 8 | VCC | P | Power supply, range 3.0～3.6V (standard 3.3V) |
| 9 | GND | P | Ground wire, connected to the power reference ground |
| 10 | NC | IO | Floating, GPIO6 of the internal chip can be used as input and outputpins |
| 11 | NC | IO | Floating, GPIO7 of the internal chip can be used as an input and outputpin |
| 12 | NC | IO | Floating, GPIO8 of the internal chip can be used as input and outputpins |
| 13 | NC | IO | Floating, GPIO9 of the internal chip can be used as input and outputpins |
| 14 | NC | IO | Floating, GPIO10 of the internal chip can be used as input and outputpins |
| 15 | RXD | I | Serial port receiving pin, support AT command |
| 16 | TXD | O | Serial port sending pin, support AT command |
| Note: I:input; O:output; P:power supply |