DS1302 Digital LED Display Module Alarm Electronic Digital Clock LED Temperature Display DIY Kit SCM Learning Board 5V Rotating
NOTE :We NOT offer any Battery,pls know it .before you place the order !!!!!!
Function:
1. Electronic clock function. Four digital tube display time functions.
Every second, a 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.
A 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, the buzzer sounds, if not,
manually turn off the buzzer will continue to ring for 10 minutes.
A specific look at the following keys function description
4. Burning function. The reserved buffer program interface
can change to the circuit board to do procedures, easy to operate
5. Real-time clock function. Tone after a preset time, even if the power is 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 functions. The Outer LED display has four modes,
can cooperate to add the 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, 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, the outer ring takes turns lighting up a LED.
In the first seconds, only the first LED light, 2 seconds only the second LED light.
Mode 3: when the clock through a second, the outer LED turns off a.
The first seconds, only the first LED out, only the second LED out 2 seconds.
Key Function:
PLUS key, for years, months, days, hours, minutes, seconds add operation.
According to the numerical sum 1 at a time
MODE key, can be in display clock, switch to the year, month, day, hours, minutes, alarm clock,
MODE key, can be in display clock, switch to the year, month, day, hours, minutes, alarm clock,
the adjustment of outer ring LED display state.
To use add key to the year, month, day, hours, minutes, seconds, and display mode to adjust
RST key, press the reset button, then the MCU reset
RST key, press the reset button, then the MCU reset
Specification:
Size: 81mm x 81mm x 1.6mm
PCB thickness: 1.6 mm
Material: FR4 military level
PCB color: Blue
Digital Tube display: Red
Power supply voltage: mini USB, external connection 5V ,3V
Size: 81mm x 81mm x 1.6mm
PCB thickness: 1.6 mm
Material: FR4 military level
PCB color: Blue
Digital Tube display: Red
Power supply voltage: mini USB, external connection 5V ,3V
button battery for clock chip on the board of the standby power supply
Package included:
- 1 x DS1302 Rotating LED Electronic Digital Clock DIY Kit 51 SCM Learning Board 5V
