Description
Description: 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. Features: 1. Brand new handy and pretty cheap2. Can be directly inserted on the compatible board for Arduino3. The on-board real-time clock chip4. For Arduino rich supporting experimental routines with other SCM systems5. Handy and pretty cheap Specification:ItemMinTypical valuesMaxUnitVoltage4.555.5VCurrent-80-mASize74x59x30mmNet weight35g
Interface: Clock Shield interface as shown below:
Hardware resources: 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. Occupied Arduino pin Resources: Total occupied nine digital pins, two analog input pins, an I2C interfaceD2: 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
Package includes:
1 x Clock Shield
