Check if all the welds are right and if the battery is good. You can use the code of test available here .

Hi! Nice to hear. Please, show us your controller. Best regards.

Hi! Looking to this generic circuit, yes. But I think dispensable to a circuit so simple. Best regards.

Yes, is right.

Hi! The solution to the problem with the RTC is change the pins to 18 and 19. The problem is that Henning's library not allow 2 devices on same pins. Need of 2 pins exclusive to the RTC. If you put 3V on PCF8575 the output voltage will be 3V probably. 3V can be insufficient to activate some relays....

[quote=" Fernando Garcia » 08 Jul 2014, 16:03 ":2qagiwgn]SD card works with: boolean Ethernet_Shield = false; solved .... updated to the web version and everything is okay now ... I have the code that works xively with the previous version without werserver working with the W5100 if...

Solved only changing on void setup(): card.init(SPI_FULL_SPEED, ChipSelect_SD); To: card.init(SPI_HALF_SPEED, ChipSelect_SD); :D

[quote=" Fernando Garcia » 06 Jul 2014, 13:31 ":1t1ls0mc]No, this version have an error that was fixed long time ago. Change: byte minuto01 = 0; byte minuto11 = 0; To: int minuto01 = 0; int minuto11 = 0; i not belive... its problem... now work fine... thanks, greeatttt this detail before...

Hi! You can use this board. No need use any resistor because this already have. Connect A0, A1 and A2 to GND. P.S. He must be too sad to get off of their first world cup. Best regards.

Hi! Welcome Elian! Pin 9 isn't connected. Best regards.

excellent work, thank you for sharing

Hello, Fernando, many thanks, is. absolutely super. thank you thank you thank you :ymhug:

Hi Fernando Pins 50,51 and 52 are shared between different devices I had a doubt, I would prefer request Thank you

Thank you both. Now I understand why my "tiny Rtc I2C" module didn't work.