Description

Function introduction:

Rotary electronic clock is composed of the following parts: microcontroller, power supply, display circuit, decoding drive circuit, temperature measurement circuit etc..
With four digital tube display Hour and minute, sixty rotating LED simulated seconds walking, through press button can adjust hour and minute, alarm clock is set through the buttons too, having room temperature measurement and display function (digital temperature sensor DS18B20, high accuracy and real time display temperature. 4 digital tube display every minute, the top three shows the value of the temperature, the fourth temperature display unit, then 60 LED light tube rapid rotation).
The next assembled green PCB clock is just a reference.

Key function:

S1 (REST) reset button
S2 (Alarm) set the alarm clock time (only increase)
S3 (Time) set and adjust the real-time time (only increase)

Package included:

1 x DIY 60 second Rotate LED Electronic Clock Kit With Battery Case