{"product_id":"2836-binary-creative-clock-kits-副本-2","title":"ALCK822 LED Clock DIY Kits","description":"\u003ch3\u003eProduct Introduction \u0026amp; Specification Sheet: ALCK822 LED Clock\u003c\/h3\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e1. Product Overview\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eALCK822 LED Clock\u003c\/strong\u003e is a DIY electronic assembly kit that combines 12-hour time display, date tracking, and compact design—ideal for hobbyists and electronics learners. Featuring a grid of 29 white LEDs (for time\/date) and 2 red LEDs (for status), this clock offers intuitive 12-hour format timekeeping with date functionality, plus 3V battery backup to preserve settings during power interruptions. Its 5V USB power and tactile adjustment keys make it both practical and easy to use, while the hands-on kit format lets users build and customize their own functional clock.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e2. Key Features\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Hour Time \u0026amp; Date Display\u003c\/strong\u003e: Shows hours (1-12), minutes, seconds, and date (day\/month) via a 29-LED white grid; 2 red LEDs indicate \"PM\" and status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Power Options\u003c\/strong\u003e: 5V USB Type-C (main power) + 3V CR2032 battery backup (retains time\/date when USB is disconnected).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment Keys\u003c\/strong\u003e: 2 tactile switches (Mode\/Set) for calibrating time and date.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e: Dimensions (H×W×D): 123×159×26mm, suitable for desktops, shelves, or travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Kit\u003c\/strong\u003e: Includes all pre-sorted components (PCB, resistors, LEDs, ICs, etc.) for step-by-step assembly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APOLO ELECTRONICS","offers":[{"title":"192 x 147x 26 mm","offer_id":45078805971083,"sku":"DS-879-02","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3349\/2619\/files\/ALCK82201.jpg?v=1767949798","url":"https:\/\/aovoto.com\/products\/2836-binary-creative-clock-kits-%e5%89%af%e6%9c%ac-2","provider":"AOVOTO","version":"1.0","type":"link"}