USR-EG118

Arduino Open Source IoT Gateway

USR-EG118 is an IoT gateway that integrates the ESP32 module designed for Arduino. It features a power-efficient Xtensa® 32-bit LX6 MCU， processor running at 240 MHz, along with 4MB of PSRAM and up to 8MB of SPI flash memory onboard.

 

USR-EG118 | Open Source IoT Gateway

ESP32 Chipset, C Language SDK, Arduino IDE Development

USR-EG118 is an IoT gateway that integrates the ESP32 module designed for Arduino. It features a power-efficient Xtensa® 32-bit LX6 MCU， processor running at 240 MHz, along with 4MB of PSRAM and up to 8MB of SPI flash memory on-board. With its integrated Wi-Fi/BLE module and additional wired/wireless interfaces, this device becomes a highly versatile addition to Industrial IoT solutions.

Rich Hardware Interface

Serial Port: 1*RS485/232.

I/O: 2*DO, 1*DI, 1*AI.

Ethernet: 1*RJ45.

Wi-Fi: 802.11b/g/n.

Transmitting power: Up to 20.5 dBm.

Theory Speed: Up to 150Mbps.

Radio frequency: 2412 ~ 2484 MHz

BLE: Compatible with BEL4.2.

Installation: Wall & DIN Rain mounting.

ESP32-WROVER-E

Professor: Dual-core Xtensa® 32-bit LX6 MCU.

Main Frequency: Up to 1.2GHz.

Flash: 4M.

RAM: 8M.

Rich Networking Methods

USR-EG118 provides a wealth of networking methods: AP，STA AP+STA, AP+LAN, AP+WAN. Through different networking methods, the data communication between the serial port device/LAN device and the remote server/LAN server can be realized, which can meet the complex network application requirements of customers.

Access to Cloud Platform

The USR-EG118 supports the AWS platform, PUSR provides demo, and users only need to modify the parameters corresponding to their accounts on the basis of demo to achieve data monitoring function through AWS. The demo is developed with C language.

Easy to Develop

The product supports Arduino IDE and ESP-IDF for development programming, convenient for users to choose their own familiar development tools, quickly enter the development state, speed up the development progress.

Applications

For the rich hardware interface and networking methods, this device can be applied in a variety of scenarios, especially scenarios where users need to collect or control serial devices and IO devices simultaneously, such as: Wastewater Treatment, Agricultural Irrigation, Solar Energy, Intelligent Farming etc.

 

PARAMETER

EG118 Parameters	Details
Chipset	ESP32-WROVER-E
Professor	Dual-core Xtensa® 32-bit LX6 MCU, 1.2GHz
RAM	8M
Flash	4M
Power Supply	9~36V
RS232/485	1*RS232/485 Default parameter: 115200, N, 8, 1
DI	1*Digital input
DO	2*Digital output
AI	1*Analog input (4~20mA)
Wi-Fi	Standard IEEE802.11b/g/n
Speed	Up to 150Mbps
Frequency	2412 ~ 2484 MHz
Others	BLE: Compatible with BLE4.2

 

DOWNLOAD

Documents

[User Guide] EG118 User Guide	Download >>
[SSL Certificate] SSL Certificate Files for AWS	Download >>
[Serial Driver] USB-To-Serial Driver	Download >>
[Schematic Diagram] Hardware schematic diagram Of EG118	Download >>
[Reference Document] EG118 Demo Code and Reference	Download >>
[Library File] Library File Provided by PUSR	Download >>
[Flash Download] flash download tool	Download >>
[Quick Start Guide] Quick Start Guide with Arduino IDE	Download >>

 

Utilities

[ Virtual COM Software]USR-VCOM_V5.0.4_Setup

Download >>

 

PACKAGE CONTENT

USR-EG118 x1
USB to Micro-USB Cable x1
Wi-Fi Antenna x1

 

VIDEO