EXT.
Cordelia-I & EV-Kits
Cordelia-I & EV-KitsEXTENDED
WiFi IoT Module
Calypso & EV-Kits
Calypso & EV-Kits
WiFi Radio Module (AMB5201)
Stephano-I & EV-Kits
Stephano-I & EV-Kits
WiFi & Bluetooth® LE 2.4 GHz Radio Module
Calypso WiFi FeatherWing
Calypso WiFi FeatherWing
2.4 GHz, IEEE 802.11 b/g/n WiFi FeatherWing
Calypso IoT Design Kit
Calypso IoT Design Kit
Design Kit for prototyping Sensor-to-Cloud IoT applications
Order Code
Data­sheet
Simu­lation
Man­ual
Downloads
Status
Frequency Range(MHz)
Description
dLoS(m)
PTx, e.r.p.(dBm)
Rxsens, e.r.p.(dBm)
PTx, 50 Ω(dBm)
Rxsens, 50 Ω(dBm)
VDD min.(V)
VDD max.(V)
Rb max.(kbps)
ANTConn
Product series
Evaluation Kit
Radio Module
Samples
Calypso & EV-Kits2412 - 2472, Calypso, 400 m
Simu­lation
Man­ual
Status Activei| Production is active. Expected lifetime: >10 years.
Frequency Range 2412 - 2472
DescriptionCalypso 
Line of Sight Range400 m
Output Power e.r.p.18 dBm
RX sensitivity e.r.p.-94 dBm
Output Power 50 Ohm16 dBm
RX sensitivity max.-92 dBm
Operating Supply Voltage Min.2.1 V
Operating Supply Voltage Max.3.6 V
RF Bitrate max.72200 kbps
Antenna Connector TypeRF connector pad for external antenna and internal PCB antenna 
Product seriesCalypso & EV-Kits
Evaluation Kit
Radio Module
Calypso & EV-Kits2412 - 2472, Cordelia-I, 400 m
Simu­lation
Man­ual
Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Frequency Range 2412 - 2472
DescriptionCordelia-I 
Line of Sight Range400 m
Output Power e.r.p.18 dBm
RX sensitivity e.r.p.-94 dBm
Output Power 50 Ohm16 dBm
RX sensitivity max.-92 dBm
Operating Supply Voltage Min.2.1 V
Operating Supply Voltage Max.3.6 V
RF Bitrate max.72200 kbps
Antenna Connector TypeRF connector pad for external antenna and internal PCB antenna 
Product seriesCordelia-I & EV-Kits
Evaluation Kit
Radio Module
Calypso & EV-Kits
Simu­lation
Man­ual
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
DescriptionEV-Board Calypso 
Product seriesCalypso & EV-Kits
Evaluation Kit
Radio Module
Calypso & EV-Kits
Simu­lation
Man­ual
Status Activei| Production is active. Expected lifetime: >10 years.
DescriptionCalypso WiFi FeatherWing 
Evaluation Kit
Radio Module
Calypso & EV-Kits
Simu­lation
Man­ual
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
DescriptionCalypso IoT Design Kit 
Evaluation Kit
Radio Module
Calypso & EV-Kits–, Stephano-I, –
Simu­lation
Man­ual
Status Activei| Production is active. Expected lifetime: >10 years.
DescriptionStephano-I 
Antenna Connector TypeInternal antenna 
Product seriesStephano-I & EV-Kits
Evaluation Kit
Radio Module
Calypso & EV-Kits
Simu­lation
Man­ual
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
DescriptionEV-Kit Stephano-I WiFi 2.4 GHz - Bluetooth® LE 5.0 
Product seriesStephano-I & EV-Kits
Evaluation Kit
Radio Module
Calypso & EV-Kits
Simu­lation
Man­ual
Downloads
Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years.
DescriptionEV-Kit Cordelia-I 
Product seriesCordelia-I & EV-Kits
Evaluation Kit
Radio Module

Cyber Security

Cybersecurity in the Electronics Industry: Act Now!

Starting August 2025, products with wireless technology and internet access must meet strict cybersecurity requirements. The Cyber Resilience Act (CRA) and the updated Radio Equipment Directive (RED) make cybersecurity mandatory.

The EN18031 standards provide engineers with guidance to design safe and compliant products. Take the opportunity to prepare early and safeguard your innovation.

Position yourself as a cybersecurity leader. Get informed now – before it's too late!

Stay up to date with Würth Elektronik

Knowledge that Protects: Your Cybersecurity Training

Discover hands-on training and valuable insights from Würth Elektronik to make your products future-ready.

Woman leafs through a technical book from Würth Elektronik

Technical article

Cybersecurity becomes mandatory: From August 2025, new requirements apply to connected products. Discover in Würth Elektronik's technical article what the Cyber Resilience Act and EN18031 mean for your development – and how to future-proof your products.

Smiling man watching webinar on big screen

Partner-Webinars with PHOENIX Testlab & German Federal Network Agency (Bundesnetzagentur)

In our webinars, learn about the latest cybersecurity standards and how to implement them effectively within your organization. Our experts will provide key insights into how these evolving norms impact your security strategies and ensure compliance. Don't miss this opportunity to stay ahead in the cybersecurity landscape!

EMV Labor Messgerät

Free hands on training

Take advantage of the hands-on training with the Cordelia-I EV-Kit on GitHub! This free guide teaches you how to establish a secure wireless connection and implement protocols like MQTT and TLS. Experiment with the EV-Kit and gain practical experience in IoT cybersecurity.

Innovative Cyber Security that Sets New Standards.

Cordelia-I: The First Step into a Secure Future

The first solution in a new era of digital security – introducing Cordelia-I.

Innovative Cyber Security that Sets New Standards.

Cordelia-I: The First Step into a Secure Future

The first solution in a new era of digital security – introducing Cordelia-I.

Cordelia-I delivers cutting-edge security solutions for the challenges of a connected world. Designed for maximum reliability and protection, Cordelia-I marks the beginning of a product line that will elevate your digital security. Get ready for more – Cordelia-I is just the beginning.

Calypso from top and bottom