I have the following VERY basic questions which I would like some help with please!!!
I have an Arduino Mega board with a V4.0 sensor board mounted on top (see pictures). My questions are the following? if the sensor is connected to the sensor shield in the buckled analog port label A0 , then which pin do I read the input from on the mega when writing code? And what is the preferred way to connect the relay board up (hardware wise?.e.g. digital pins numbers?etc)
All help with this would be greatly appreciated as I am completely new to all forms of electronics and it's a steep learning curve! I would like to add that the whole concept of these boards is absolutely fantastic and was so enthused to discover that there is hardware available to play and experiment with!
Additionally I have the following sensors to hook up so any advice concerning connecting and coding them would be fantastic! I have attached some pictures of the following equipment that I need to run and hook up!
Any and all advice would be greatly appreciated guys!