H2S-Dev Board Creative Idea Contest
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H2S-Dev Board Creative Idea Contest

Join our H2S-Dev Board Creative Idea Contest & Win Free Kits!

The H2S-Dev Board Creative Idea Contest, a joint initiative by [Elecrow Project Community] and [HobbyIoT]! This is the first time our community has co-founded a contest with other creators. Contestants will submit their own ideas around H2S-Dev Board and win H2S-Dev Board and CrowPanel!

About our Sponsor HobbyIoT

As an open source hardware community that has only been established for 1 year, the Elecrow Project Community has held several official contests. But today, we're excited to announce that our community has co-hosted a contest with another creator for the first time! ----The H2S-Dev Board Creative Idea Contest, jointly initiated by [Elecrow Project Community] and [HobbyIoT]!

Sincere thanks to HobbyIoT for sponsoring this contest!

In this contest, Your challenge is simple:
Submit your creative idea for the H2S-Dev Board (created by HobbyIoT). Win a free H2S-Dev Board and CrowPanel products!

What is the H2S-Dev Board?

At the heart of this contest is the H2S-Dev board, a ready-to-use, Open source hardware, Arduino compatible, LoRaWAN/Helium network sensor development platform.
The H2S-Dev board comes with ESP32 microcontroller module and LoRaWAN radio transceiver and offers a variety of interfaces to connect to different combinations. Use LoRaWAN, WiFi, Bluetooth connectivity options, combined with sensors, displays or other stuff alongside with flexible power options! A prototyping area is available onboard to easily solder selected peripherals!

GitHub Link:
https://github.com/hobbyiot/HELIUM-SENSORS/tree/main/H2S-Dev%20V1.2

YouTube Video:

How to Participate?

Step 1: Explore the H2S-Dev board in depth. (Not necessarily to buy)

Step 2: Submit your ideas for the H2S-Dev Board here (can be a wild idea or a physical project)

Submission Period: July 20, 2025 - September 1, 2025

H2S-Dev Board

H2S-Dev Board Overview

Win Prizes: 

The top 3 best ideas will win the following prizes ↓↓↓

Prize Tiers

Need More Info?

Click here to view the contest page for more information, such as judging criteria, rules, etc.
Ask the HobbyIoT team in our Discord Community (for H2S-Dev board queries) or contact doreen@elecrow.com (for contest details).

Ready to Innovate?

Mark your calendars, brainstorm your best ideas!
Let’s build something amazing together—your next big idea could be the winning one!
Good luck, and happy creating!

SUBMIT YOUR IDEA NOW