# Zephyr

**URL:** https://hub.mender.io/c/tutorials/zephyr/26.md

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## [About the Zephyr category](https://hub.mender.io/t/about-the-zephyr-category/7691)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 0

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## [Connectivity with Zephyr - Part 3: HTTPS with TLS on ESP32-S3](https://hub.mender.io/t/connectivity-with-zephyr-part-3-https-with-tls-on-esp32-s3/8132)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 1\
**Last updated:** [August 16, 2026, 8:58am UTC](https://hub.mender.io/t/connectivity-with-zephyr-part-3-https-with-tls-on-esp32-s3/8132 "2026-08-16T08:58:58Z")

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Making the jump from HTTP to HTTPS on an embedded system is not simply a matter of changing the port number. On a desktop, your browser has access to a system-wide certificate store containing hundreds of trusted root CA…

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## [Connectivity with Zephyr - Part 2: HTTP client on ESP32-S3](https://hub.mender.io/t/connectivity-with-zephyr-part-2-http-client-on-esp32-s3/8131)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 0\
**Last updated:** [December 9, 2025, 2:32pm UTC](https://hub.mender.io/t/connectivity-with-zephyr-part-2-http-client-on-esp32-s3/8131 "2025-12-09T14:32:01Z")

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With WiFi connectivity established, we can now make HTTP requests to fetch data from a web API. This part demonstrates DNS resolution and HTTP GET requests using Zephyr’s socket and HTTP client APIs. Target ES…

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## [Connectivity with Zephyr - Part 1: WiFi on ESP32-S3](https://hub.mender.io/t/connectivity-with-zephyr-part-1-wifi-on-esp32-s3/8130)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 0\
**Last updated:** [December 9, 2025, 2:24pm UTC](https://hub.mender.io/t/connectivity-with-zephyr-part-1-wifi-on-esp32-s3/8130 "2025-12-09T14:24:41Z")

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The ESP32 family has become a go-to platform for getting started with Zephyr. It is cheap, readily available, and offers integrated WiFi connectivity. This first part of a three-part tutorial series covers establishing a…

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## [Adding a W5500 ethernet adapter to Zephyr (ESP32)](https://hub.mender.io/t/adding-a-w5500-ethernet-adapter-to-zephyr-esp32/7692)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 0\
**Last updated:** [April 4, 2025, 9:24am UTC](https://hub.mender.io/t/adding-a-w5500-ethernet-adapter-to-zephyr-esp32/7692 "2025-04-04T09:24:05Z")

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Introduction The ESP32 family is a very popular platform for getting started with Zephyr. It is cheap, easy to obtain and offers integrated WiFi connectivity. It’s also the reference board for the Mender MCU client. But…