introduction
Ethernet Arduino Controller 2 Channel SSR ATMega328P W5500 DS1307 RTC
Arduino compatible (programmed with Arduino IDE as Arduino Pro Mini 328)how to use
Specifications :
– Working Voltage : 5V regulated
– Clock 16Mhz
– MCU Atmega328P
– Wiznet W5500
– RTC DS1307
– Battery CR2032
– 2 channel Omron SSR
Application example :
– Andon factory
– Alarm disaster
– school bell
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