Wemos D1 or ESP32 project for first timer

Hi All,

I want to start my first project with a Wemos D1 and home assistant.
Only thing is I have never worked on a project this big and would love if anyone could help out with how to do this.

My wish is as following:
I would like to configure a wemos D1 for 2 paludariums.
I want to be able to connect 4 fans to the wemos d1 that i can use pmw on.
Also would like it to be able to connect some sensors like air quality or air moist meter.

I hope any of you could help me with:
What do i need to buy for all this to work.
And are there any guides on how to install these things and how to configure them that i could manage them through my phone.

Thanks alot for the help!

That sounds like a difficult first project. Note, it could be a lot of fun! However, please keep in mind that we are not a free design or code-writing service. We’re more than happy to help with your design or code, but we need you to make an initial attempt. Please design and write your code, then post it along with an explanation of what’s not working properly. There is a for hire section if you want to pay somebody to do it for you. I highly recommend you spend some time with your favorite search engine. I have seen many variations of your project over the past few years.

We are more then willing to help but:
1. Show Your Work First: Before asking for assistance, make an attempt to design or write the code yourself. Share your work along with details about what isn’t working. Only you know what you want!
2. Provide Clear Documentation: Since we can’t see your project, share an annotated schematic (best) or a clear drawing of your setup. Pictures are welcome, but avoid using Fritzing diagrams as they are wiring diagrams, not schematics, and are not ideal for troubleshooting.
3. Include Technical Details: If there is specific hardware involved, include links to technical information. There are often many versions of similar components, so precise details are essential. What version of sensors and a processor are we looking at.
4. Reference Resources: For additional help, check out useful links and tutorials: Useful Links on Arduino Forum. Post links to your sensors and the processors technical information.
5. Obtain a copy: of the Arduino Cookbook and complete several of the projects. Many of them will help you achieve parts of your goals.
6. Course Electronics For Beginners (eBook)
7. Electronics For Beginners (eBook)
8. Arduino Step-by-step Projects Course | Build 25 Projects

Most important thing is have fun with the project.

Don't complicate your life with D1, get Esp32 to start with.

Start by adding ESPHome to Home Assistant. From there you can program your ESP for first use. After that you can disconnect the ESP from your PC, and update the Yaml file OTA (over the air). This is all well documented, and a fairly easy process. The Yaml file basically contains ESP pin use. After that you can make automations in HA.
Leo..

Edit: This video shows you the steps to control a 4-pin fan with and ESP and HA.

1 Like