Electronics Down Under

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How come?

How come the 18650 batteries in my torch last a short time(relatively) and ev 18650 batteries last over ten years? Appa...
4 comments posted 8yrs
posted by haggisz
4 comments posted 8yrs posted by haggisz

How to organise a solarfeed-in boycott

Given that investment in renewables has managed to destablise the grid (which may yet suffer a death spiral), I'm consi...
16 comments posted 8yrs
posted by sylvia
16 comments posted 8yrs posted by sylvia

AGL electric cars $1.00 per day

What would they do with a thousand Teslas in one city?
4 comments posted 8yrs
posted by haggisz
4 comments posted 8yrs posted by haggisz

Low Cost Course in Electronics

https://www.udemy.com/electronics-for-complete-beginners
0 comments posted 8yrs
posted by bramble
0 comments posted 8yrs posted by bramble

interesting

https://www.youtube.com/user/EugeneKhutoryansky
1 comments posted 9yrs
posted by pigwell
1 comments posted 9yrs posted by pigwell

for retro freaks

https://www.amazon.com/Animated-Software-Co-Digital-Slide/dp/B01G2HAU6I/
0 comments posted 9yrs
posted by user
0 comments posted 9yrs posted by user

Diyode

Saw the first issue today and bought it to see what it is like. At first glance anyway it is pretty basic, it actually m...
5 comments posted 9yrs
posted by user
5 comments posted 9yrs posted by user

Does anyone have EA magazines from Early-mid 1994?

I realise the odds aren't great but worth a try. As I've mentioned in other threads I've been 'refurbishing' a 'Playmas...
8 comments posted 9yrs
posted by shaun.at.pukekohe
8 comments posted 9yrs posted by shaun.at.pukekohe

Speaker Protection Question.

Hi. I've recently bought some second-hand speakers that are a lot more power-hungry than my previous speakers so am in...
30 comments posted 9yrs
posted by shaun.at.pukekohe
30 comments posted 9yrs posted by shaun.at.pukekohe

I'm re-using transformers...

... from old audio gear. I just want to check something as I'm not planning on dying this week. If the voltages I'm get...
29 comments posted 9yrs
posted by shaun.at.pukekohe
29 comments posted 9yrs posted by shaun.at.pukekohe

Mobile repeaters and modems

It's just possible that with a 4G mobile repeater, I may get a signal at home... I'd be interested to hear from anyone...
2 comments posted 9yrs
posted by j
2 comments posted 9yrs posted by j

No phones during blackout ?

** Hi, last Friday at about 4pm there was a major power outage in the inner west o f Sydney. It lasted for 2.5 hours. T...
0 comments posted 9yrs
posted by pallison49
0 comments posted 9yrs posted by pallison49

Circular Saw failure

I pulled my failed circular saw apart to see whether it was repairable. Seems a rather dramatic failure of the commutat...
15 comments posted 9yrs
posted by sylvia
15 comments posted 9yrs posted by sylvia

Any ideas

I keep getting cheap stuff from aliexpress because I think I might want it then lose alL or any paperwork (probably in...
4 comments posted 9yrs
posted by haggisz
4 comments posted 9yrs posted by haggisz