{"product_id":"ds1302-real-time-clock-module-with-battery-cr2032-2-pcs","title":"DS1302 Real-Time Clock Module \/ with Battery CR2032 (2 pcs)","description":"\u003cp\u003eThe DS1302 trickle-charge timekeeping chip contains a real-time clock\/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface.\u003c\/p\u003e\n\u003cp\u003eThe real-time clock\/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with an AM\/PM indicator.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003emanages all timekeeping functions: real-time clock counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year\u003c\/li\u003e\n\u003cli\u003e31 x 8 battery-backed general-purpose RAM\u003c\/li\u003e\n\u003cli\u003esimple serial port interfaces to most microcontrollers: simple 3-wire interface\u003c\/li\u003e\n\u003cli\u003eTTL compatible: VCC = 5 V\u003c\/li\u003e\n\u003cli\u003esingle-byte or multiple-byte (burst mode) data transfer for read or write of clock or RAM data\u003c\/li\u003e\n\u003cli\u003elow power operation extends battery backup run time: 2.0 V to 5.5 V full operation\u003c\/li\u003e\n\u003cli\u003euses less than 300 nA at 2.0 V\u003c\/li\u003e\n\u003cli\u003etemperature range: 0°C to +70°C\u003c\/li\u003e\n\u003cli\u003ebattery: CR2032 (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManual\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/vma301_a4v02.pdf?v=1623150855\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eUser manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInfo Sheets\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/ds1302_datasheet.pdf?v=1623150855\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDS1302 Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFirmware\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/vma301_library.zip?v=1623150855\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eLibrary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Velleman","offers":[{"title":"Default Title","offer_id":39363538124883,"sku":"WPI301","price":7.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/vma301.jpg?v=1623854490","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/ds1302-real-time-clock-module-with-battery-cr2032-2-pcs","provider":"Pimoroni Ltd","version":"1.0","type":"link"}