Build a custom NeoPixel LED matrix in the shape of a heart! Trigger colors and animations with BLE using the ItsyBitsy nRF52840. Use Black LED acrylic and 3D printed case to make it wearable! Learn Guide https://learn.adafruit.com/neopixel-led-heart-necklace/ ItsyBitsy nRF52840 https://www.adafruit.com/product/4481 Mini Skinny NeoPixel Strip https://www.adafruit.com/product/2970 Lipo Backpack https://www.adafruit.com/product/2124 500mAh Battery https://www.adafruit.com/product/1578 Slide Switch https://www.adafruit.com/product/805 10-wire ribbon cable https://www.adafruit.com/product/3890 Black LED Acrylic https://www.tapplastics.com/product/plastics/cut_to_size_plastic/black_led_sheet/668 Project inspired by Charlyn Gonda https://charlyn.codes/magic-acrylic-stays-opaque-until-light-shines-through/ ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------
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