Combining traditional skills, tech, and mindfulness, I introduce a unique approach by merging EEG and self-therapy. DIY–BCI offers a custom cap for ADHD and anxiety, providing hands-on kits and mental health discussions. Crochet instructions incorporate electrodes and chips for live brainwave feedback. Affordable electronics and open-source software create interactive visuals, stimulating specific brain regions. This DIY BCI toolkit emphasizes self-making, connection and simplification. Crafting personalized caps fosters self-esteem and inspires others.