Part teardown, part repair, Dave looks at an Australian designed and manufactured Ness D16X alarm panel that has failed.
What’s that smell?
Can it be fixed?
How do you repair solder mask on a PCB?, or add solder mask to your own home etched PCB’s?
And another look at PCB spark gaps.
Previous PCB Spark gap video:
Datasheets:
Fujitsu H8/538
Holtek DTMF Receiver
Maxcap Capacitors:
Epcos MOVs
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Теги: ness,alarm panel,how to,diy solder mask.,solder mask,uv curable,uv,repair,ness d8x,ness d16x,spark gap,pcb spark gap,diode bridge,mov,varistor,australian