Wifi Network Clock

this is a clock based on wifi chip esp8266,the RTC chip is DS3231,2ppm,One minute of error a year,very precise

we design a mini webserver in the esp8266,so after you connect the clock by your cellphone,the clock give provide you a html webpage to set and control the clock


It provides a basic time function


In addition, we designed an alarm clock, cuckoo song, very interesting


Power suply:3.7-5v

Any phone charger that supports type-c plugs