# Circuit Board Accessories The Heart Spark Flashes to the Beat of the Wearer's Heart By Meghan Young | Published 2010-12-20 | Fashion Source: Trend Hunter, https://www.trendhunter.com/trends/heart-spark References: [neatorama](http://www.neatorama.com/2010/12/17/heart-spark-jewelry-beats-to-your-heart-beat/) & [sensebridge.net](http://sensebridge.net/projects/heart-spark/) The Heart Spark necklace is for all you tech lovers out there. A [circuit board-like pendent](https://www.trendhunter.com/trends/circuit-board-device), the necklace's [LED lights flash](https://www.trendhunter.com/trends/led-esthetics1) to the beat of the wearer's heart. Created by San Francisco-based Sensebridge, the Heart Spark necklace is priced as low as $69.00. A futuristic piece of jewelry, it is nonetheless a [romantic gesture](https://www.trendhunter.com/trends/full-heart-love-link-necklace) for computer geeks around the world. It lasts for up to eight hours and can be re-programed by wearer. Check Heart Spark in action in the attached video. ## Trend Insights (Trend Hunter) - Score: 4.1/10 - Popularity: 19% | Activity: 97% | Freshness: 8% - Audience gender: 30% men, 70% women - Primary generations: Gen Z, Millennial - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Fashion](https://www.trendhunter.com/fashion) > [Jewelry](https://www.trendhunter.com/jewelry) ## Key Themes ### Key Themes Behind This Trend - **LED Jewelry:** Opportunity for creating innovative jewelry pieces that incorporate LED lights. - **Wearable Technology:** Potential to develop wearable accessories that interact with the wearer's body. - **Personalized Fashion:** Demand for customizable fashion items that allow individual expression. ### Where This Applies - **Fashion:** Fashion industry can explore integrating technology and customization into their products. - **Electronics:** Opportunity for the electronics industry to create wearable tech accessories. - **Jewelry:** Jewelry industry can innovate by incorporating LED lights and interactive elements. ## Related on Trend Hunter - [Simulated Heartbeat Necklaces](https://www.trendhunter.com/trends/bond-heart.md) - [Heartbeat-Mimicking Jewelry](https://www.trendhunter.com/trends/thetouch-locket.md) - [Heartbeat Rhythmic Smart Lockets](https://www.trendhunter.com/trends/thetouch.md) - [Minimalist AI Jewelry Lines](https://www.trendhunter.com/trends/minimalist-ai-jewelry.md) - [AI-Powered Diamond Rings](https://www.trendhunter.com/trends/spktrl-light-ring.md) - [Conversation Candy Jewelry](https://www.trendhunter.com/trends/zales-x-sweethearts.md) - [Moissanite Heart Pendants](https://www.trendhunter.com/trends/two-become-one-necklace.md) - [Glow‑In‑Dark Tech Skins](https://www.trendhunter.com/trends/circuit-board-device.md) - [Customizable Beaded Touch Bracelets](https://www.trendhunter.com/trends/touch-bracelet.md)