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USR-M100-ARD Open Source IoT Gateway by USR IOT

Manufacturer: USR IOT
Availability: 0 in stock
Minimum Order Quantity is 1
Products specifications
Attribute nameAttribute value
# of Ethernet Ports1
# of Serial Ports1
CommunicationEthernet, RS232, RS485, WiFi
Input1 Analog Input 4~20mA, 1 Digital Input
Output2 Digital Outputs
Supply Voltage9~36 Vdc


  • USR-M100-ARD | Open Source IoT Gateway
    • USR-M100-ARD 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.
    • Please note:
      • It doesn't have ready software function
      • It is totally open source for users
      • It doesn't support expansion boards
  • 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 tp 20.5 dBm
    • Theory Speed: Up tp 150Mbps
    • Radio frequency: 2412 ~ 2484 MHz
    • BLE: Compatable with BLE4.2
    • Installation: Wall & DIN Rain mounting
    • Professor: Dual-core Xtensa® 32-bit LX6 MCU
    • Main Frequency: Up to 1.2GHz
    • Flash: 4M
    • RAM: 8M
  • Rich Networking Methods
    • USR-M100-ARD 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-M100-ADR 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 Ardunio 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