E103-W10 ESP8285N08 Serial UART to WIFI Module 2.4GHz WI-FI Converter Module Wireless Support TCP/IP HTTP MQTT AT Command
[IC]：ESP8285N08
[Frequency]：2.4GHz
[Power]：20dBm
[WiFi version]：802.11b/g/n
[Size]：15*12.3mm
[Product weight]：0.9g±0.1g
[Introduction]：E103-W10 is an ultra-cost-effective serial-to-Wi-Fi module with a small package of patches that work in the 2.4 to 2.4835GHz band. The module can use serial port for data sending and receiving, reducing the threshold for wireless applications.
| Main parameter | Performance | Remark |
| Operating voltage | 2.7~3.6V | ≥3.6V ensures output power |
| Communication level | 3.3V | - |
| Operating temperature | -40~+85℃ | Industrial grade |
| Operating frequency | 2400~2483.5MHz | Support ISM band |
| Max TX power | 20dBm | - |
| Wifi version | 802.11 | - |
| Crystal frequency | 26MHz | - |
| Reference distance | 250m | Test condition：clear and open area, antenna gain: 5dBi,antenna height: 2.5m |
| Interface | 1.5mm | - |
| Communication Interface | UART | - |
| Outter size | 15*12.3mm | - |
| RF interface | IPEX | Equivalent impedance : 50Ω |
| Weight | 0.9g | - |