Safe to connect power?

Discuss Yocto construction and related issues
  • get a multimeter, there are cheap ones even as cheap as 3 euro (better than nothing)
    if i were you, before connecting the power from the IO board to the main board, i'd re-check the voltages of the IO board, to make sure they are proper
    in my case, i have socketed all ICs (i ordered additional sockets), so i'd remove all ICs from their places, and i'd check the mainboard for shorts between the power rails:
    measure the resistance between ground and 5V, ground and +15V, ground and -15V, etc, make sure there's no uber-small reading (below 1ohm is almost certainly a short)
  • thanks for the advice:)
    i have a multimeter now and i will test these points