Category Archives: Troubleshooting

Winging It

Posted on 2021-12-14 by M. Eric Carr

A downloaded X-Plane 747 of unknown origin is grudgingly convinced to fly across North America while trying to find ways to cause a diversion or crash. Continue reading →

Posted in Flight Simulator, Troubleshooting | Tagged , , , , , , , , , , , | Leave a comment

TTGO T-Display I2C pin location

Posted on 2021-02-21 by M. Eric Carr

I2C is broken on the TTGO T-Display. Fortunately, there’s an easy fix. Continue reading →

Posted in Arduino, C, Coding, Digital, Troubleshooting | Leave a comment

Indistinguishable From Off

Posted on 2020-05-26 by M. Eric Carr

A Z80 computer stops working in the middle of programming — or does it? Continue reading →

Posted in Digital, DrACo/Z80, Drexel, Electronics, Fundamentals, Power, Troubleshooting | Leave a comment

Hot Stuff

Posted on 2019-11-25 by M. Eric Carr

Never trust a glowing HSI. It might be failed even though it’s lit up. Continue reading →

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