CJ said:we shipped out a prototype wattmeter with 6 transformers soldered to the pc board, all six came back with the transformers rattling around inside the enclosure, so if you plan on shipping this as a product, then screws are a must,
RSRecords said:Ha! Yea I’m thinking a couple brass 4-40 should provide some peace of mind.
Don't miss the standoffs in between transformer and pcb, else this might flex/damage the pcb ...RSRecords said:Ha! Yea I’m thinking a couple brass 4-40 should provide some peace of mind.
It definitely needs to be non-magnetic and the screws too.RSRecords said:Would standoffs need to be brass as well. Actually is brass the best idea? My research so far has lead me to believe "it doesn't matter unless it matters".
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