I would like to know how to place or if you have schematic assembly relay for connection with ferduino since I do not dipongo plate ferduino and how to modify IDE since I'm a little rusty, and looking in the chat but can not find the solution for to connect the relays and power operated from the touch screen arduino, the heater, the engine of the metering, etc ..
if I could not do so or whether to add something else.
I attached circuit relay
Thanks in advance
