This document is not up-to-date, please refer to the Japanese document.


* Read this in other languages: English, 日本語

RAVEN is the enebular-edge-agent reference board.

Mounted network function and four I/O connecters on small body. And easy to connect to enebular.

You can use various functions such as execution of flow by enebular-edge-agent. Learn more -> Introduction.

Table of Contents

  1. Price
  2. Purchase Method
  3. Contents
  4. Description of each part
  5. Prepsration
  6. Initial settings
  7. Disclaimer


Unit price 20,000 yen (ex tax)

Purchase Method

  1. After signing up for enebular, click "Purchase RAVEN" from the menu displayed by clicking on the user name. The RAVEN purchase form will be displayed *1
  2. Fill in the RAVEN purchase form and press the Submit button
  3. A quotation will be sent to you by Uhuru
  4. Please make a payment to the transfer destination described in the quotation
  5. After confirmation of payment, RAVEN will be shipped to your shipping address.
  6. Use RAVEN. Please refer to Getting Started for the initial setup.

*1 You need at least one project of enebular to purchase RAVEN. Please refer to Introduction for how to create a project.

If you have any questions about how to purchase RAVEN, please contact us at [email protected].


Contents are as follows.


  • RAVEN body
  • USB cable
  • Quick Start Guide
  • Sticker



  • USB ... USB microB connection terminal
  • USER SW ... Switch that can be set with flow
  • USER LED ... LED that can be set with flow
  • RESET SW ... Reset switch
  • Port 1 to 4 ... Grove connector

Learn more about hard ware refer to TechnicalDetail.


In order to use RAVEN, the following preparation is necessary.

  • A PC with one or more USB-A terminals or an AC adapter
    • Supplies 5V / 0.5A or more
  • A network module
    • Use 2.4GHz band
    • IEEE 802.11 b/g/n
  • Sensors and actuator you want to connect to Port
    • Commercially available sensors and actuators can be used
    • 3.3V, ADC/UART/I2C/PWM/GPIO interface (Supports up to 200 mA total for 4 ports) *1
    • For an example of the sensor please see here
    • There are restrictions on the combination of available interfaces.

*1 The interfaces that can be set from the node in flow editor are limited to ADC / GPIO and part I2C. For details, please see the explanation of each node.

Initial Settings(#initialsetting)

It is the procedure of wireless LAN setting.

  • Activate RAVEN in Setting Mode. If USER SW is being pressed when setup is over, the power is turned on in "Setting Mode". The following method is easy.

    1. Power on RAVEN
    2. Push RESET SW and immediately hold down USER SW.
    3. Hold USER SW until USER LED light red
    4. Even after released from USER SW, confirm to remain lit USER LED in red
    5. RAVEN is started with Setting Mode
  • Use enebular Reference Board Configuration Tool to set up SSID and password. Refer to** Configuration.
  • Please restart after setting.
    • The USER LED blinks on and off approximately every 0.1 seconds during connecting to a wireless LAN. *1
      • The USER LED turns off when it has established a wireless LAN connection.
      • If the USER LED continues to blink and RAVEN doesn't connect to a wireless LAN network, check below:
        • Is it available for the wireless LAN network environment?
        • Is the correct SSID and password set to RAVEN?

*1 It's available after the release enebular-edge-agent 1.3.0. Before the version , the USER LED remains turning off. See here to get enebular-edge-agent version.

Disclaimer and Indemnification

This product has been developed for the purpose of use and evaluation by customers. As such, this product is offered as-is, with no warranty, explicit or implicit, for any operation, malfunction, etc. of the customers’ applications that occur during use of this product. This document does not provide guarantee for the product. For inquiries concerning guarantees, please contact the store where the product was purchased.


  • To reduce the risk of malfunction, fire and electric shock, please do not store or use the product in direct sunlight or in places with high moisture and humidity.
  • To prevent malfunction and breakdown do subject the product to strong impact or pressure, such as dropping or stacking heavy items on top of the product.
  • Keep out of reach of small children to avoid accidental swallowing and injury.
  • Do not use on unstable surfaces. Injury or damage to the product could result from the product falling.
  • To avoid causing instrument malfunctions, do not use in areas where use of wireless devices is restricted (healthcare facilities, inside airplanes, etc.)
  • To reduce the risk of fire and smoke, do not leave the product covered in paper, cloth, blankets, etc.
  • To avoid malfunction, do not insert foreign objects into the connection terminal or the casing.
  • To avoid electrocution, do not touch the product with wet hands.
  • To reduce risk of malfunction, do not insert or remove sensor connectors while the product is in operation.
  • Do not erase, remove or damage the markings attached to this product.
  • For other subjects not described in this document, please follow the terms of use.

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