Characteristics
- The FeatherWing kit includes one Adrastea-I FeatherWing board with the LTE-M / NB-IoT Adrastea-I module, the external LTE antenna, the external GNSS antenna and USB cable.
- Flexible mode selection between LTE-M and NB-IoT
- Integrated GNSS (supports GPS & GLONASS)
- Integrated user MCU (ARM Cortex-M4, 1 MB flash memory, 256 KB RAM)
- Design Kit for prototyping Sensor-to-Cloud IoT applications
- Monitor temperature, absolute pressure, relative humidity and 3-axis acceleration
- Plug-and-Play secure connectivity to several cloud platforms
- In Adafruit Feather form factor
- Easy to expand with our WE FeatherWings and hundreds of already existing boards with the Feather form factor
- LTE-M supported bands: B2/B3/B4/B5/B8/B12/B20/B25/B26/B28
- NB-IoT supported bands: B3/B5/B8/B20/B28
Applications
- Smart Factory / Industrial 4.0: Predictive Maintenance | Supply Chain Management | Mobile Construction Machines | Vending and Kiosk | Condition Monitoring
- Smart City / Smart home: Waste and Water Management | Security and Surveillance | Smart Metering | Traffic and Parking Lighting | Facilities Management
- Automotive & Transport: Fleet Management | Asset Tracking | Usage-Based Insurance
- Agriculture & Healthcare: Crop & Livestock Monitoring | Irrigation Management | Health Monitoring | Wearables
Application Notes
Products
| Order Code | Datasheet | Manual | Downloads | Status | Description | Offer |
|---|---|---|---|---|---|---|
| 2615039336001 | – | – | Active i| Production is active. Expected lifetime: >10 years. | Adrastea-I FeatherWing Kit |
| Order Code | Datasheet |
|---|---|
| 2615039336001 | – |
| Offer |
|---|
| Order Code | Datasheet | Manual | Downloads | Status | Description | Offer |
|---|
Stacking boards ideal for prototyping
WE FeatherWings
Würth Elektronik eiSos presents a range of FeatherWing development boards that are open source and fully compatible with the Feather form factor. Through these development boards, WE brings a range of wireless connectivity modules, sensors and power modules to the Feather ecosystem.
Adafruit Feather is a complete line of development boards from Adafruit and other developers that are both standalone and stackable. They're able to be powered by LiPo batteries for On-the-Go use or by their micro-USB plugs for stationary projects.
Feathers are flexible, portable and as light as their namesake. FeatherWings are stacking boards and add functionality and room for prototyping. At its core, the Adafruit Feather is a complete ecosystem of products - and the best way to get your project flying.
Supercharge your prototyping for easy and fast solution testing. Start by checking our quick start section.

More information
More information
Extensive documentation, use cases and sample code can be found on our GitHub page.

Boards
![CMSchematicWEICLEDFeatherwingBoard CMSchematicWEICLEDFeatherwingBoard]()
- 5V power supply via USB-C connection
- Easy connection to sensors and bluetooh modules
- Framerate up to 150 Hz, arbitrarily adjustable
- Usable with 1.8V logic controllers outside FW-standard
![CMstackedCalypsoIoTboards CMstackedCalypsoIoTboards]()
- Design Kit for prototyping Sensor-to-Cloud IoT applications
- Monitor temperature, absolute pressure, relative humidity and 3-axis acceleration
- Plug-and-Play secure connectivity to Azure IoT central
![CMSchematicFeatherWingSensor CMSchematicFeatherWingSensor]()
- Temperature
- Humidity
- Acceleration
- Absolute pressure
- Sparfun QWIIC compatible to easily add hundreds of extension boards
![CMSchematicMagicPowerFeatherwingBoard CMSchematicMagicPowerFeatherwingBoard]()
- 5 V USB connection
- Industrial input voltage rails of 9 V, 12 V, 15 V, 18 V and 24 V with maximum nominal input voltage of 36 V
![CMSchematicSerialBridgeFeatherwing CMSchematicSerialBridgeFeatherwing]()
- Standard DSUB9 connector
- 3V3 logic level UART interface on the Feather pin header
- RS232 with and without flow control
- Full and half duplex RS485
- Double throw slider to switch between RS232 and RS485
![CMSensorbleFeatherWingBoardsStack CMSensorbleFeatherWingBoardsStack]()
- Monitor temperature, absolute pressure, relative humidity and 3-axis acceleration
- Universal connectivity to any smart device using Bluetooth® LE 5.1
- WE-SensorBLE app for data visualization on Android and iOS
![CMSchematicAdrasteaFeatherWing CMSchematicAdrasteaFeatherWing]()
- The FeatherWing kit includes one Adrastea-I FeatherWing board with the LTE-M / NB-IoT Adrastea-I module, the external LTE antenna, the external GNSS antenna and USB cable.
- Flexible mode selection between LTE-M and NB-IoT
- 3GPP release 13 compliant
- Integrated GNSS (supports GPS & GLONASS)
- Integrated user MCU (ARM Cortex-M4, 1 MB flash memory, 256 KB RAM)
- Output power class 3 (23 dBm)
- Supports 3GPP TS27.005, 27.007 and Würth Elektronik enhanced AT commands
- Protocols: IPv4/IPv6, TCP/UDP, HTTP/HTTPS, TLS/DTLS, MQTT, LWM2M
- LTE-M supported bands: B2/B3/B4/B5/B8/B12/B20/B25/B26/B28
- NB-IoT supported bands: B3/B5/B8/B20/B28
![CMThyoneFeatherwingboard CMThyoneFeatherwingboard]()
- Wireless connection with up to 500 m
- Integrated security/authentication IC
- Easy set up of a mesh network
- Connect to Thyone-I modules or USB-Sticks
![CMSchematicCalypsoWiFiFeatherWing CMSchematicCalypsoWiFiFeatherWing]()
- 2.4 GHz Wi-Fi connection
- Easy connection to smart devices and server
- Handling multiple nodes simultaneously
- Direct communication to the cloud
![CMSchematicConnectanyFeatherWingBoards CMSchematicConnectanyFeatherWingBoards]()
- Request sensor data
- Transfer data to RF-Module
- Examples and Sourcecode available on Github
Radio Module
Videos
Retrofitting with FeatherWings - How to digitize your analog systems





















