OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Fried my Pi, and either Expander interface or Expander Board? › Reply To: Fried my Pi, and either Expander interface or Expander Board?
Well, it appears the expansion board is OK. Is there anything I can check on the main board? Any component that might be replaceable without replacing the whole board?
Again, zones 1-8 work fine, but it appears the main board is not sending 26VAC to the expansion board? (see above posts)..