Coole Digitaluhr 0,96" OLED Display WiFi Netzwerk elektronisch zum Selbermachen Lötkit
69,75 €
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. In addition, we designed an alarm clock, cuckoo song, very interesting.
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