{"product_id":"clock-shield-rtc-ds1307-module-multifunction-expansion-board-with-4-digit-display-light-sensor-and-t","title":"Clock Shield RTC DS1307 Module Multifunction Expansion Board with 4 Digit Display Light Sensor and T","description":"\u003cstrong\u003eDescription:\u003c\/strong\u003e         ?         Clock Shield (digital clock module) Shield contains the most common resources for a basic electronic project, like buttons, sensors, buzzers, and display. Combined with Arduino compatible motherboard is a perfect start for beginners of Arduino world.?         ?         \u003cstrong\u003eFeatures:\u003c\/strong\u003e         ?         1. Brand new handy and pretty cheap         2. Can be directly inserted on the compatible board for Arduino         3. The on-board real-time clock chip         4. For Arduino rich supporting experimental routines with other SCM systems         5. Handy and pretty cheap         ?         \u003cstrong\u003eSpecification:\u003c\/strong\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"90\" style=\"border-collapse:collapse;width:\" width=\"338\"\u003e     \u003ccolgroup\u003e      \u003ccol style=\"width:98.25pt;\" width=\"131\"\u003e      \u003ccol style=\"width:26.25pt;\" width=\"35\"\u003e      \u003ccol style=\"width:78.00pt;\" width=\"104\"\u003e      \u003ccol style=\"width:26.25pt;\" width=\"35\"\u003e      \u003ccol style=\"width:24.75pt;\" width=\"33\"\u003e     \u003c\/colgroup\u003e     \u003ctbody\u003e      \u003ctr height=\"18\" style=\"height:13.50pt;\"\u003e       \u003ctd class=\"et2\" height=\"18\" style=\"height:13.50pt;width:98.25pt;\" width=\"131\"\u003e Item\u003c\/td\u003e       \u003ctd class=\"et2\" style=\"width:26.25pt;\" width=\"35\"\u003e Min\u003c\/td\u003e       \u003ctd class=\"et2\" style=\"width:78.00pt;\" width=\"104\"\u003e Typical values\u003c\/td\u003e       \u003ctd class=\"et2\" style=\"width:26.25pt;\" width=\"35\"\u003e Max\u003c\/td\u003e       \u003ctd class=\"et2\" style=\"width:24.75pt;\" width=\"33\"\u003e Unit\u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr height=\"18\" style=\"height:13.50pt;\"\u003e       \u003ctd class=\"et3\" height=\"18\" style=\"height:13.50pt;width:98.25pt;\" width=\"131\"\u003e Voltage\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:26.25pt;\" width=\"35\"\u003e 4.5\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:78.00pt;\" width=\"104\"\u003e 5\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:26.25pt;\" width=\"35\"\u003e 5.5\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:24.75pt;\" width=\"33\"\u003e V\u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr height=\"18\" style=\"height:13.50pt;\"\u003e       \u003ctd class=\"et3\" height=\"18\" style=\"height:13.50pt;width:98.25pt;\" width=\"131\"\u003e Current\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:26.25pt;\" width=\"35\"\u003e -\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:78.00pt;\" width=\"104\"\u003e 80\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:26.25pt;\" width=\"35\"\u003e -\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:24.75pt;\" width=\"33\"\u003e mA\u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr height=\"18\" style=\"height:13.50pt;\"\u003e       \u003ctd class=\"et3\" height=\"18\" style=\"height:13.50pt;width:98.25pt;\" width=\"131\"\u003e Size\u003c\/td\u003e       \u003ctd class=\"et3\" colspan=\"3\" style=\"width:130.50pt;\" width=\"174\"\u003e 74x59x30\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:24.75pt;\" width=\"33\"\u003e mm\u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr height=\"18\" style=\"height:13.50pt;\"\u003e       \u003ctd class=\"et3\" height=\"18\" style=\"height:13.50pt;width:98.25pt;\" width=\"131\"\u003e Net weight\u003c\/td\u003e       \u003ctd class=\"et3\" colspan=\"3\" style=\"width:130.50pt;\" width=\"174\"\u003e 35\u003c\/td\u003e       \u003ctd class=\"et3\" style=\"width:24.75pt;\" width=\"33\"\u003e g\u003c\/td\u003e      \u003c\/tr\u003e     \u003c\/tbody\u003e    \u003c\/table\u003e    \u003cbr\u003e         \u003cstrong\u003eInterface:\u003c\/strong\u003e            ?            Clock Shield interface as shown below:    \u003cbr\u003e     \u003cbr\u003e     \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/ser1\/banggood\/images\/50\/AF\/cd242058-dd63-47b7-aa41-03fd5f4a98e8.jpg\"\u003e    \u003cbr\u003e     \u003cbr\u003e           \u003cstrong\u003eHardware resources:\u003c\/strong\u003e               ?               Battery Holder: Battery on the card to the real-time clock chip power supply, making the board can continue to power down timer ;               Buzzer: 5V DC buzzer, do alarm clock, key tone ;               Photoresistor: the intensity of the ambient light sensor ;               Thermistor: detecting environmental temperature ;               K1 ~ K3: SCM can be scanned directly touch of a button ;               U5: TM1636, namely, four 8-segment common anodes LED Driver IC ;               U3: DS1307, namely, real-time clock chip ;               D1 ~ D4: blue, green, red, red, 3mm plug LED.               Digital tube: 4 8 segments of positive points with a digital clock, and the decimal point is not displayed, only for identification purposes direction.               ?               \u003cstrong\u003eOccupied Arduino pin Resources:\u003c\/strong\u003e               ?               Total occupied nine digital pins, two analog input pins, an I2C interface               D2: control blue LED1;               D3: Control the green LED2;               D4: Control the red LED3;               D5: Control the red LED4;               D7: connection TM1636 clock pin SCLK;               D8: TM1636 data connection pin DIO;               D9: control keys K1;               D10: control buttons K2;               D11: control buttons K3;               A0: poll readings from temperature sensor;               A1: poll readings from the light sensor;               A4: connect the DS1307 I2C data pin SDA;               A5: connect the DS1307 I2C clock pin SCL     \u003cbr\u003e      \u003cbr\u003e      \u003cstrong\u003ePackage includes:\u003c\/strong\u003e     \u003cbr\u003e      \u003cbr\u003e 1 x Clock Shield?              \u003cbr\u003e   \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/99\/F7\/4e854a96-e6da-4843-a69a-04d75d6a12fc.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/07\/8B\/978ec6eb-0ac1-46fb-af38-cd71e424ea2c.jpg\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43929527484611,"sku":"ZHIQIAN-023188","price":358.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wrsss.com\/products\/clock-shield-rtc-ds1307-module-multifunction-expansion-board-with-4-digit-display-light-sensor-and-t","provider":"Wrsss","version":"1.0","type":"link"}