Cool Digital Clock NTP Alarm Clock RBG Matrix led display ESP8266 electronic DIY cool toy gift

 color : 16-8cm,25.6-12.8cm,32-16cm

 Desciption : 
Wifi RBG Matrix Display Clock
Size:
1.16*8cm
2.32*16cm
3.25.6*12.8cm
you choose the size in option
0:NTP ,server:pool.ntp.org
1.can change color by cellphone
2.weather station:Humidity Temperature Weather Display
3.wifi connection
4.time date week display
5.alarm clock
6.24/12h
7:Temperature C/F
8.USB Tpye-C power socket
Please note
The back pcb is exposed
No back cover
If you have the conditions, you can make the backboard yourself