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DIY DS1302 Rotating LED Electronic Digital Clock Kit 51 SCM Learning Board 5V

Product Description

Description

NOTE :We NOT offer any Battery ,pls know it .before you place the order !!!!!!


Function:
1. Electronic clock function. Four digital tube display time function.
Every second, digital tube, two points on a flashing, at the same time,
the casing outside the clock LED will take turns to light up a
take turns bright finish a circle represents the clock through a minute
2. Date display. Through the key switch, you can see the preset date.
Specific look at the following keys function description
3. Alarm function. Through the button switch, you can set the alarm clock function.
When to set the alarm time, buzzer sounds, if not,
manually turn off the buzzer will continue to ring for 10 minutes.
Specific look at the following keys function description
4. Burning function. The reserved buffer program interface,
can change to the circuit board to do procedure, easy to operate
5. Real time clock function. Tone after a preset time, even if the power lost,
again after power on, no need to set a time
6. Temperature display function.
Under the time display mode, press PLUS, can display the current temperature
7. Many mode display function. Outer LED display has four modes,
can cooperate to add key implementation, through the model key
Mode 0: is also the default display mode, all the 1-12 hours red digital tube light,
when the clock through a second, is the green digital tube is take turns to light up a.
Mode 1: as the clock through a second, outer ring LED lit one by one,
that is 60 seconds, outer ring all the LED light.
The next minute, all leds light up, and through the clock for a second, put out one by one.
And the next minute, leds light up one by one again, so alternates.
Mode 2: when the clock through a second, outer ring take turns to light up a LED.
The first seconds, only the first LED light, 2 seconds only the second LED light.
Mode 3: when the clock through a second, outer LED turns off a.
The first seconds, only the first LED out, only the second LED out 2 seconds.
 

 
WE PROMISE YOU CAN GET THE ITEMS YOU PAID OR REFUND.

To USA: Send by e-package.
To other countries: Order more than $25, provide free tracking number. Order less than $25,customer can pay $2 to get a tracking number.

 

  We appreciate positive feedback . we always try our best to service our customers . so if you

have ant question ,PLEASE DON’T HESITATE TO CONTACT US IMMEDIATEDLY,

we are always here to offer help .


 

We prefer PayPal .For purchasing multiple items , please contact us for a combined invoice .

generally we would like to receive payment thin 48 hours if .

 

          PLEASE BUY WITH CONFIDENCE
 
     We specialize in electronic components . ICs, Capacitors, Diodes, Resistors, LEDs,
     NEW , ORIGINAL parts . please buy with confidence .We offer NO-QUESTION-REFUND 
 

 

 
     We provide airmail service with good package . The items will be shipped within the nest

2 business days after we received the payment . when you buy multiple items ,your shipping

cost will be combined with discount .

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