› Forums › General Questions and Comments › Problem with 4N25s (on V3) › Reply To: Problem with 4N25s (on V3)
2020-01-13 at 15:02
#5873
Martyn
Keymaster
Good to hear you have it working but I am still puzzled by this. I have just tried a view things on one of the test devices I use and cannot duplicate your problem. I purposely kept the circuit as simple as possible so problems would be (should be) easy to trouble shoot yet I now have no idea…