– Brand: CATALES
– Quantity: 1
– Color: Blue + black
– Material: FR4
– Hardware resources:
– Battery holder: card powered battery for the real time clock chip, so the board can continue counting down;
– Buzzer: 5V DC buzzer, do alarm clock, key tone;
– Photoresistor: Induction of ambient light intensity;
– Thermistor: detect ambient temperature;
– K1 ~ K3: chip can be scanned directly touch of a button;
– U5: TM1636, ie, four 8-segment common anode LED Driver IC;
– U3: DS1307, namely real-time clock chip;
– D1 ~ D4: blue, green, red, red, 3mm plug-in LED.
– Digital tube: four 8-segment common anode LED with clock points, while the decimal point is not displayed, only for orientation recognition purposes.
– Occupy the Arduino pin resources: total occupied 10 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
– D6: control the buzzer;
– D7: Connect TM1636 clock pin SCLK;
– D8: Connect TM1636 data pins DIO;
– D9: control keys K1;
– D10: control keys K2;
– D11: control buttons K3;
– A0: Connect thermistor;
– A1: Connect photosensitive resistance;
– A4: Connect the DS1307 I2C data pin SDA;
– A5: Connect the DS1307 I2C clock pin SCL.
Brand CATALES
Model N/A
Quantity 1
Color Blue + black
Material RF4
Features Clock Shield
Specification 80mA
Application Arduino
English Manual/Spec Yes
Packing List 1 x Clock shield module
1 x English user manual
Dimensions: 2.72 in x 2.13 in x 1.02 in (6.9 cm x 5.4 cm x 2.6 cm)
Weight: 1.09 oz (31 g)
