Clock Shield RTC Module DS1307 Multifunction Expansion Board 4 Digit Display Light Sensor Button Buzzer Thermistor for Arduino

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Description

NOTE: Due to shipping restrictions, we donot supply the CR1220 battery in this Shield.

Clock Shield (digital clock module) Shield contains most common resources for a basic electronic project, like buttons, sensors, buzzer and display, it's compatible for Arduino.

And it is a perfect start for beginners.

Features

1 Brand new handy and pretty cheap

2 Can be directly inserted on the compatible board

3 On-board real-time clock chip

4 For rich supporting experimental routines with other SCM systems

5 Handy and pretty cheap

Specificaton

Item	Min	Typical values	Max	Unit
Voltage	4.5	5	5.5	V
Current	—	80	—	mA
Size	74x59x30			mm
Net weight	35			g

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 : intensity of 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 anode 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 Shield pin Resources: 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 light sensor;
A4: connect the DS1307 I2C data pin SDA;
A5: connect the DS1307 I2C clock pin SCL

Photos

Part List (Schematics and program can be sent via e-mail,Please contact us)

1 x Clock Shield (without CR1220 battery)

About US:
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The founder of the company has served in the electronics industry for more than 20 years, has rich experience and technology, has its own professional electronics factory and rich supply chain.