E103-W05 Ebyte Cheap WIFI Module W600 2.4G 100mW Low Power Consumption Wi-Fi to Serial Port Wireless Module with PCB Antenna
[IC]：W600
[Frequency]：2.4~2.4835GHz
[Power]：20dBm
[Distance]：120m
[Size]：19*13*2.5mm
[Weight]：0.8±0.1g
[Introduction]：E103-W05 is a cost-effective 100mW (20dBm) wifi module. It works in the 2.4~2.483GHz frequency band, the module is small, has an onboard PCB antenna and low power consumption, and the data transmission is fast. The module can use the serial port to send.
| Pin No. | Name | I/O | Function |
|---|---|---|---|
| 1 | GND | P | GND pin |
| 2 | GND | P | GND pin |
| 3 | VCC | P | Power supply VDC: 3.0V-3.6V (above 350mA) |
| 4 | PA0/GPIO0 | IO | I/O pins |
| 5 | PA1/GPIO1 | IO | I/O pins |
| 6 | PA4/GPIO4/TX | O | TXD pin, used as UART serial port output pin, supportAT command |
| 7 | PA5/GPIO5/RX | I | RXD pin, used as UART serial input pin, supportAT command |
| 8 | PB13/GPIO13 | IO | I/O pins |
| 9 | PB14/GPIO14 | IO | I/O pins |
| 10 | PB15/GPIO15 | IO | I/O pins |
| 11 | PB16/GPIO16 | IO | I/O pins |
| 12 | PB17/GPIO17 | IO | I/O pins |
| 13 | PB18/GPIO18 | IO | I/O pins |
| 14 | PB6/GPIO6 | IO | I/O pins |
| 15 | PB7/GPIO7 | IO | I/O pins |
| 16 | PB8/GPIO8 | IO | I/O pins |
| 17 | PB9/GPIO9 | IO | I/O pins |
| 18 | PB10/GPIO10 | IO | I/O pins |
| 19 | PB11/GPIO11 | IO | I/O pins |
| 20 | PB12/GPIO12 | IO | I/O pins |
| 21 | WAKE | I | Wake up pin, high level will wake up the chip to work |
| 22 | RST | I | Reset pin, low level will reset |