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4
votes
1answer
237 views

What is this solid white glue

It's rock solid, not like the cables glue. What is it ? What is it for ? How do I remove it ? How do I put it back ?
9
votes
4answers
350 views

Strong adhesive to attach part to PCB

I am looking for recommendations for a strong adhesive that would be easy to apply by hand in production quantities. This is for fastening an ABS plastic riser in between two PCBs. Epoxy would work, ...
15
votes
4answers
7k views

What kind of glue should I use for PCB-mounted components to avoid vibrations?

I want to protect the PCB-mounted components from vibrations. What kind of glue/substance should I use? What are the most prone to failure components due to vibrations?
1
vote
1answer
566 views

Where can I purchase this “stuff” called neutral cure silicone rubber?

I read your posting about the "What kind of glue should I use for PCB-mounted components to avoid vibrations?" and you mentioned that the "superb solution" was "neutral cure silicone rubber". Where ...
1
vote
3answers
238 views

If a battery case falls apart is it safe to just glue it back together?

I've got a battery with two Li-Ion cells inside that has a two-parts rectangular case and those parts were somehow tightly connected (I guess glued together) but then fell apart and now the cells and ...
2
votes
1answer
100 views

Desoldering Issues

Was trying to do a simple repair on a controller board that came out of a bread oven today and ran into a problem. The old solder will not melt/allow me to extract from the component I need to ...
1
vote
2answers
692 views

Attach a gear to dc motor pole

I don't know if this is the best place, but it seems the best out of the exchanges. How do you attach a plastic (or metal) gear to the little pole/nub that sticks out of a dc hobby motor? I have come ...
8
votes
2answers
284 views

What logic family is best for general-purpose hobbyist stuff?

I need to buy a few logic ICs. Which family should I get? HC? HCT? Which kind is best to have lying around in a parts box, for maximum compatibility with unpredictable future projects? Wide supply ...
3
votes
5answers
748 views

How to remove glued capacitor from the board?

How to remove that capacitor from the board? In the question about damaged power supply I was told to use "a sharp utility knife", but it don't cut that thing (is it epoxy?). Also tried old ...
3
votes
3answers
1k views

How to remove “glue block” from PCB?

I have a mysterious component covered with yellow "glue" or something. It has very hard surface, but it seems its been poured into the plastic "cage". The shiny cover on the top is some kind of paper, ...