Fine work?
I'm approaching 70 and I do a lot of SMT, its a thing for me.
Doesn't hurt I was trained by a watch maker how to do fine
work like fix that pesky coil sping in neter movements.
I suspect when you wer adding the wire somehow you induced
a voltage or had power applied between top with digital board
and? main board.? Only takes maybe 20V to kill the gate of
a MOSFET.
Right now I'm doing fine carving on mine.? Adding a 78l05 before the
ASM1117 on the main board and next will be the digital board.
Then I can tackle the T/R switching as that will need a board?
to handle the diode switching.? So right now I'd describe the state
of mine as "incomplete kit of parts some missing".? ?;-)
Allison
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Please use the forum, offline and private will go to bit bucket.