I built an AI Powered E-Ink Display
One Sentence Summary:
This video demonstrates building a DIY AI-powered digital picture frame with dynamic image and text plugins on a Raspberry Pi.
Main Points:
- Created an AI image plugin to display randomly generated or prompt-based images on an eink display.
- Built a web UI for easy configuration, including prompts, image quality, orientation, and scheduling.
- Generated and stored OpenAI API keys securely on the Raspberry Pi for API access.
- Developed a plugin class that uses OpenAI’s API to generate images from text prompts.
- Added options for image model selection, quality, and randomized detailed prompts for more creative visuals.
- Implemented support for vertical display orientation with dynamic cropping and resizing.
- Encountered issues with images sometimes including frames or empty spaces, seeking prompt refinement tips.
- Partnered with Pimon, a UK-based electronics supplier, providing hardware like the inky display and accessories.
- Developed a second plugin for dynamic text content, such as quotes, historical facts, or jokes, using GPT models.
- Highlighted potential use cases, scheduling features, and API cost considerations for daily content refreshes.
Takeaways:
- Use API keys securely by storing them in environment files and on the device.
- Enhance display content with customizable options like background images, colors, and frames.
- Leverage scheduling to automate daily updates of images and text for a dynamic display.
- Experiment with prompt engineering to improve image quality and reduce unwanted borders or frames.
- Consider API costs and model selection when designing frequent or high-quality content updates.