{"product_id":"led-matrix-soldering-kit","title":"LED Matrix Digital Hourglass DIY Soldering Kit","description":"\u003cp\u003eBuild your own functional LED hourglass with this engaging DIY soldering kit. It uses a gravity sensor and bright LED matrix to simulate sand flowing as you tilt it, making it a unique desk piece and a rewarding electronics project.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSimulated sand flow effect with 128 bright LEDs\u003c\/li\u003e\n\u003cli\u003eGravity sensor detects orientation and reverses flow when flipped\u003c\/li\u003e\n\u003cli\u003eProgrammable countdown timer from 1 to 99 minutes\u003c\/li\u003e\n\u003cli\u003eBuzzer alarm sounds when time is up\u003c\/li\u003e\n\u003cli\u003ePowered via Micro USB or optional external battery\u003c\/li\u003e\n\u003cli\u003eThrough-hole components and clearly labeled PCB for easy soldering\u003c\/li\u003e\n\u003cli\u003eAvailable in red, blue, yellow, or green LED options\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePerfect for honing your soldering skills, STEM classroom projects, or as a one-of-a-kind gift for tech enthusiasts.\u003c\/p\u003e","brand":"SmartPicksWorld","offers":[{"title":"Green","offer_id":55317011857735,"sku":"14:4044226#green","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Clear Case","offer_id":55317011890503,"sku":"14:201659813#Transparent case","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":55317011923271,"sku":"14:350852#blue","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":55317011956039,"sku":"14:351074#yellow","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":55317011988807,"sku":"14:1202#Red","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/6929\/9015\/files\/S65a1e8cd723c42cab7be88185764f0f1v.webp?v=1791336861","url":"https:\/\/smartpicksworld.com\/fr\/products\/led-matrix-soldering-kit","provider":"SmartPicksWorld","version":"1.0","type":"link"}