![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b50c9c4376c400243549_angle.png)
Identifying a design opportunity
As a consultant for Kudu Studios where Homefarm was a client, I discovered opportunities to improve for the desktop microgreens farm. Although we were originally hired for electronic engineering, testing the hardware led to discovering the opportunity to improve the UI for a better onboarding and maintenance experience.
Hardware Constraints
The existing hardware was a limiting factor. The OLED screen measured merely 128 x 64 pixels and only processed black and white bitmaps. We were constrained to 4 existing buttons immediately below the screen.
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b55a895b0119f6b209d4_front_closeup.png)
Creating logic to user flows
Initial product testing showed that not much thought was given to the existing user flows. So, first I mapped out the user flows for customers, starting from the onboarding and unboxing moment. Then, I mapped out the flows for returning users who have to interact with Homefarm to grow their microgreens.
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b5669c43760a2b243ed3_Option1.png)
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b56e9c43768a75243ee7_Option%202.png)
Creating a suitable UI
Given the hardware setup with the small screen and 4 fixed buttons, it was important to create a simple UI that was intuitive to use. To achieve this, two options were explored:
Option 1: Buttons varied based on screen.
Option 2: Buttons always meant the same thing regardless of screen.
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b67a51f8f529e2148c30_Visual%20Designs.png)
Visual design for BMP screen
Although the screen is low-resolution, it was crucial for the visual design to be on-brand. Various options were created. Due to the screen’s low resolution, pixels were literally maneuvered to avoid blurring of lines and objects.
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b69f8ba7b0c6a0a73055_specs_Specs.png)
![](https://cdn.prod.website-files.com/5d8b4cf78c12c76db63ede10/5e17b6942998e5553b80cdd0_user.png)
All photos by Homefarm. https://www.myhomefarm.io