The contractor that is supposed to install the solar array came by today and marked the location of all forty holes required for installing the support poles.
As a carry over from yesterday, I continued to repair the second servo amplifier, which now had two bad boards. I found a bad semiconductor device and replaced it — that board now worked.
After not finding anything obviously wrong on the second board using a meter, we decided to apply power to see if that might lead to a clue. When placed in the transmitter, the amplifer worked fine. What was wrong with it before? Maybe, we’ll never know!
After this repair, I went back to trying to troubleshoot the dual 15 volt switching power supply from last week. Found a bad power transistor, but replacing it did not fix the problem!
Virginia and Joanna went to the farmer’s market, which is held in Agat every Tuesday. They each got a coconut for less than half the normal price. The farmer opened it for them and even gave them a straw. Virginia shared some with me when I got home from work.
That coconut drink looks like fun! Please drink another for us 🙂