Thingiverse
AA Testing Holder
by markgengine
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A quick connector to check AA cells voltage.
Designed on Freecad. need a spring contact for -ve and a M3 nut and screw for +ve.
Also a 10 mm wide brass or copper shim strip glued into base so +ve end slides into holder.
Designed on Freecad. need a spring contact for -ve and a M3 nut and screw for +ve.
Also a 10 mm wide brass or copper shim strip glued into base so +ve end slides into holder.
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