hotspot

code a mini web server,
get the hardware to carry it

ESP32 microcontroller board
Wi-FiJoin “hotspot”

broadcast a 🛜 wifi network from your 🎒 backpack - when 👩‍💻 people connect, they don't see the internet, 📲 they see your ️website

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When you join a public wifi in places like airports or libraries, you're shown an authentication page. This is a captive portal.

Captive portal on phone
Browser authentication

You authenticate in the captive portal and then you can connect to the internet.

The esp32 is a powerful little microcontroller which can host a wifi network and a captive portal.

ESP32 microcontroller

For hotspot, you'll create a captive portal to run on an esp32.

FAQ

That's okay! hotspot is designed to teach you everything you need to know.

No worries! We'll guide you through every step. You'll learn as you build.

You can upload your code to the Velxio esp32 simulator on this site and run it to see how it works. If it runs in the simulator, it will run on the hardware.

Join the #hotspot channel on Hack Club's Slack! Your questions will be answered!