Wi-Fi

Wi-Fi Modules & Wireless Solutions

CEL's comprehensive Wi-Fi module portfolio delivers enterprise-grade wireless connectivity for IoT applications. With 60+ years of RF expertise, our certified modules support Wi-Fi 6, WPA3 security, and advanced power management features.

Wi-Fi Standards

802.11a/b/g/n/ac/ax (Wi-Fi 6) support with backward compatibility

Security Features

WPA3, WPA2, enterprise authentication, and secure boot capabilities

Power Optimization

Advanced power management for battery-operated IoT devices

Wi-Fi Articles & Resources

Wi-Fi Channel Selection for Embedded and IoT Devices
  • October 5, 2026

Wi-Fi channel planning for embedded and IoT devices: 2.4, 5 and 6 GHz channels, interference, DFS, and what our office …

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How Soft AP + STA Mode Improve Network Flexibility
  • March 31, 2025

Learn SoftAP/STA connectivity for IoT devices. Simultaneous access point and client mode for flexible wireless network …

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SoftAP: Bridging the Gap for IoT Device Networking
  • January 28, 2025

Learn how SoftAP enables IoT connectivity as a software Wi-Fi access point. Applications, benefits, and network …

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Why Use Pre-Certified Wi-Fi and Bluetooth Modules
  • October 23, 2024

When a pre-certified Wi-Fi or Bluetooth module beats a chip-down radio: certification work removed, cost break-even, …

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WiFi 6 vs WiFi 5: Proven Speed & Performance - CEL
  • July 17, 2024

Wi-Fi 6 vs Wi-Fi 5 for embedded designs: OFDMA, TWT, WPA3 and 2.4 GHz support, with CEL field test throughput for the …

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Evolution of Wi-Fi from 802.11 to Wi-Fi 7
  • December 11, 2023

Complete guide to WiFi evolution from 802.11 to WiFi 7, covering speed improvements, key features, and wireless …

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CMP40x0 with Arduino IDE and HAL: Setup Guide
  • October 24, 2023

Learn how to seamlessly program the CEL CMP40x0 with Arduino IDE for a variety of projects, suitable for both small and …

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Smart Plant Monitoring System Blog Post 2 of 4
  • April 4, 2023

Smart plant monitoring IoT application. Wireless sensors, cloud connectivity, and real-time data for automated plant …

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Smart Plant Monitoring System Blog Post 1 of 4
  • December 6, 2022

The plant monitoring application outlined in this blog post demonstrates the ability of the CMP40x0 to function as a …

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How to Extend Bluetooth Range
  • November 17, 2022

How to increase Bluetooth range for IoT devices. Design techniques, antenna selection, and RF optimization for extended …

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Simplifying Wi-Fi Provisioning for IoT Products
  • October 5, 2022

CMP4010 Bluetooth to WiFi provisioning guide. Configure WiFi credentials via Bluetooth for seamless IoT device setup.

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Finalizing New Multi-protocol Connectivity Modules
  • April 12, 2022

Discover CEL's latest multi-protocol connectivity modules. Advanced wireless solutions for evolving IoT and embedded …

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Wi-Fi 6 Benefits: Beyond Blazing Speed - CEL
  • January 10, 2022

Discover WiFi 6 benefits including OFDMA, 802.11ax MU-MIMO, improved efficiency, and enhanced connectivity for IoT …

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Pre-Provisioning Wifi Networks
  • December 31, 2021

Learn how wifi provisioning and pre-provisioning can streamline your network setup, reduce costs, and enhance user …

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What do iPerf results really mean for an IoT solution?
  • June 14, 2021

Understanding iPerf for wireless performance testing. Measure bandwidth, throughput, and network quality for WiFi and …

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IoT Companies Pay Price for Poor Wireless Performance
  • January 29, 2021

IoT companies pay the price for poor wireless performance. Real-world examples of connectivity failures affecting …

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Microsoft Azure Integration with the CMP4010
  • January 12, 2021

Integrate CMP4010 WiFi module with Azure IoT Hub. Step-by-step guide for cloud connectivity and device management in …

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Exploring 3 Elements to Optimize Wi-Fi Performance
  • December 17, 2020

Three key elements to optimize Wi-Fi performance. Antenna selection, RF design, and testing strategies for IoT wireless …

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CMP4010 Over The Air Upgrade
  • December 15, 2020

CMP4010 Over-The-Air (OTA) firmware upgrade guide. Implement wireless updates for IoT devices with secure and reliable …

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Adding Wi-Fi + BLE to your HOSTED System?
  • October 1, 2020

The four essential steps to successfully integrate Wi-Fi and BLE into your hosted systems, ensuring optimal design, …

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