{"product_id":"ds1302-rtc-board-discontinued","title":"DS1302 RTC Board [Discontinued]","description":"\u003cp\u003eThis is a real-time clock (RTC) module that uses the popular DS1302 serial RTC chip. Add an RTC to your microcontroller project easily via the pin header breakout and some jumper wires!\u003c\/p\u003e\n\u003cp\u003eThe RTC counts seconds, minutes, hours, date of the month, month, day of the week, and year (with leap-year compensation). This board uses a CR1220 coin-cell battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Battery not included\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard serial RTC chip DS1302\u003c\/li\u003e\n\u003cli\u003eReal-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to  2100\u003c\/li\u003e\n\u003cli\u003eOptional format: 24-hour OR 12-hour with an AM\/PM indicator\u003c\/li\u003e\n\u003cli\u003eSupports trickle-charge for the backup battery\u003c\/li\u003e\n\u003cli\u003eUniversal 32.768kHz crystal\u003c\/li\u003e\n\u003cli\u003eOnboard battery holder\u003c\/li\u003e\n\u003cli\u003eFeatures SPI interface - supports 3-wire and\/or 4-wire sync serial communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 2.0V ~ 5.5V\u003c\/li\u003e\n\u003cli\u003eBackup battery voltage : 3.0V ~ 5.0V\u003c\/li\u003e\n\u003cli\u003eOperating temperature : 0°C ~ +70°C\u003c\/li\u003e\n\u003cli\u003ePower consumption : \u0026lt;1mW (keeping Clock and RAM data)\u003c\/li\u003e\n\u003cli\u003eDimension : 31mm * 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x DS1302 RTC Board\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":43493252038733,"sku":"ucc1787258163692","price":3.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/1182\/8301\/files\/ds1302-rtc-board-discontinued_1.jpg?v=1787258168","url":"https:\/\/www.grandorchard.shop\/products\/ds1302-rtc-board-discontinued","provider":"My Store","version":"1.0","type":"link"}