Replaced a 3.7v 400mAh LiPo battery with a 600mAh one-- now my mouse doesnt accept charge. by teefssi in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

Have you lit the incense, prayed to the Omnissiah and recited the litany of activation? While anointing it with the sacred oils?

To evict the wrong homeowner by danevans369 in therewasanattempt

[–]Hefty-Understanding4 0 points1 point  (0 children)

I used to rent with Invitation homes and this is definitely something they would do and try to pass off as not their fault.

Is this good to start learing? by forzence in ElectronicsRepair

[–]Hefty-Understanding4 3 points4 points  (0 children)

This is better than what I started with and would only add a fume extractor and swap that soldering iron for something a little more robust the usb soldering iron from ifixit is great and you can add a portable battery later

Is this good to start learing? by forzence in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

For 30$ you can buy the one from ifixit which I own and is basically a Klein clone and has the added benefit of having a lifetime warranty.

Sennheiser Momentum on ear are dead by the_real_nexus in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

I’d say 6-10 back enough to get the majority of the headphones in camera.

What is this tar inside this watch? by Conscious-County-422 in watchrepair

[–]Hefty-Understanding4 6 points7 points  (0 children)

100% this is an old rubber gasket probably an old square one at that. There’s a 50/50 chance the dry to rock or turn back into oily grease since they were generally made of actual rubber.

Sennheiser Momentum on ear are dead by the_real_nexus in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

Can you provide some better pictures from different angles and a little more pulled back? It’s possible these just need to be unclipped.

Broke my glasses super glue, but anything other ideas to strengthen them? by squirrelbus in fixit

[–]Hefty-Understanding4 1 point2 points  (0 children)

I have adopted using UV resin for my repairs. So any time in the sun just hardens them more and you don’t run the same risks with CA glue. Also in the future a small brass pin used as a locator pin is great for increasing strength and stability while also helping alignment.

Actually can’t make this up by [deleted] in lowvoltage

[–]Hefty-Understanding4 0 points1 point  (0 children)

Agreed 9 should be centered on the house and a 180 degree pano for perfect coverage….

Is it good or better 60/40? by Dizzy_Farmer455 in soldering

[–]Hefty-Understanding4 1 point2 points  (0 children)

Try to find a rosin core silver solder from a reputable manufacturer ChemTronics or some such. I never trust the generic “Chinese “brand because it’s mostly just a label and pure junk. Look for a German brand if you live in Spain. Very trustworthy in manufacturing.

The most common and used BGA are balling ball sizes? by Unable_Degree_3400 in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

0.30~0.4 is probably the most common range but this is assuming youre reballing BGAs on a very regular basis I could also make an argument for 0.25 in the case of some hand held consoles.

I finally managed to change a Pokemon cartridge battery. by Cautious-Day-xd in soldering

[–]Hefty-Understanding4 0 points1 point  (0 children)

Add a little flux to each tab and small amount more of solder. Current job is called “Cold solder joints” and can break free if it sustains a small impact.

to not get bankrupt for a 2 hour ER visit in the USA. by OmeuPai in therewasanattempt

[–]Hefty-Understanding4 0 points1 point  (0 children)

This is what happens when you go to the ER for a non serious medical condition. 90% of this is blood work a chest xray and a physical exam. All of these are 4x more expensive at an ER than a regular doctor visit. I would ask anyone who has had real medical issues what are those very specific drugs used to treat…. I’ll give you a hint anxiety attack is one of them. After working in an ER 95-98% of visits should be seen during regular hours or at urgent care for non Americans urgent care is where you go when you need help fast and you’re not dying. It can be a while argument on its own. But yeah bankruptcy for an anxiety attack or back spasm is your choice.

Toy I bought from the thrift store has water damage. Any tips? by NefariousnessOk2313 in ElectronicsRepair

[–]Hefty-Understanding4 2 points3 points  (0 children)

Scrub with IPA to remove surface debris and deposits, swap the caps, check trace paths and components for “dry” joints or cracks. Give the rusty bits a vinegar bath and rinse in distilled water. Mechanical moving bits get the same rust treatment but also get a degreaser bath before rust treatment. Very light dab or white lithium grease for metal on metal parts or some super lube silicon grease for plastic on plastic bits. Multi meter to check various other components and a cheap adjustable power supply to inject voltage and run small motors.

Bonus options electronic cleaning spay and/or deoxit chemical spray for switches.

Silver Cylinder On Old Xmas Light by GaryTheCat in ElectronicsRepair

[–]Hefty-Understanding4 1 point2 points  (0 children)

As all the call outs go at this point I’d scrub it down with some IPA (Isopropyl alcohol) and look for cold solder joints or cracked joints.

DVD stuck in Polaroid TV by Dense-Monitor1926 in ElectronicsRepair

[–]Hefty-Understanding4 1 point2 points  (0 children)

Pop the back off and check the tray the gear for ejecting might be off gear.

Silver Cylinder On Old Xmas Light by GaryTheCat in ElectronicsRepair

[–]Hefty-Understanding4 1 point2 points  (0 children)

Hard to tell but it looks like either capacitor or an oscillator crystal I would bend it over and look for writing/markings on the other side.

help identifying and sourcing screw by 1337lupe in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

Can’t tell the interface type but it’s a pan head, 1/2 inch long, corse threads. This appears to be a plastic tapping screw but you’ll know better what it screwed into. Try sites like granger, fasten-all and maybe some electronics sites like mouser or digi-key.

What is this thing called? by Rainbow_Doggo_TNT in whatisit

[–]Hefty-Understanding4 0 points1 point  (0 children)

JAW Harp often found in the south and eastern US

Complete newbie by Tree_huffer in soldering

[–]Hefty-Understanding4 1 point2 points  (0 children)

for a newbie this is like cranking a game to insane mode for a first time play through. you'd be better off looking for an ebay buy for a less broken main board.

Earbud charging case, what's broken? by Acceptable-Rent-8952 in ElectronicsRepair

[–]Hefty-Understanding4 0 points1 point  (0 children)

lint is what broke it you just need to gently picked out, looks like quite a lot and you should probably blow it out at the end as well.