Inside an Otis elevator call button.
https://www.youtube.com/watch?v=M3vfwU_0nbs
A simple video showing the inside of an LED illuminated Otis elevator call button.
2017-06-22 13:03:31 +0000 UTC View Post
https://www.youtube.com/watch?v=M3vfwU_0nbs
A simple video showing the inside of an LED illuminated Otis elevator call button.
2017-06-22 13:03:31 +0000 UTC View Post
https://www.youtube.com/watch?v=NB8A-f_86io
Quite an interesting little device. Mainly intended for 220V to 240V use.
2017-06-20 19:04:36 +0000 UTC View Post
https://www.youtube.com/watch?v=9as5wfHV6rk
I may be in a bit of a dynamite mood at the moment. Part of me really wanted to buy the dynamite blaster in the eB...
2017-06-19 01:28:26 +0000 UTC View Post
It's not often you get to look inside a toy like this...
https://www.youtube.com/watch?v=FbAxn5dgoic
So let's share the moment.
2017-06-17 14:52:42 +0000 UTC View Post
https://www.youtube.com/watch?v=Lv23jMMPuiY
Truly one of the weirdest designs I've come across. It works, but I'm not sure those little red LEDs are rated for...
2017-06-14 19:54:59 +0000 UTC View Post
https://www.youtube.com/watch?v=Pg93ir4od4E
I've seen these kits on eBay for a while, so it was inevitable that I'd have to try one out.
2017-06-14 19:31:14 +0000 UTC View Post
https://www.youtube.com/watch?v=6Wq5q2ihoIs
I was sent these two faulty lights by a chap called Marcus. One had been through the washing machine and one just ...
2017-06-12 04:47:50 +0000 UTC View Post
Yet another cheap industrial component from China via eBay.
https://www.youtube.com/watch?v=FjdfvtfIMYs
I get the feeling that the reason these components are...
2017-06-11 14:26:36 +0000 UTC View Post
It's nice to get a look inside some non-consumer electronic stuff.
https://www.youtube.com/watch?v=UL_U6g8raAo
2017-06-08 10:41:35 +0000 UTC View Post
I got one of these a while ago, but never got round to making a video about it. Then I decided to buy another to see if they had changed much and at the same time Michal from Poland sent one in a package of stuff. So here's a look at the ...
2017-06-06 23:52:21 +0000 UTC View Post
This started off so promising, before the doubt crept in.
https://www.youtube.com/watch?v=FQXecTM8yuo
Did I give the thermal trip a fair test?
2017-06-04 20:49:41 +0000 UTC View PostI'm putting together some stuff for the prizes, including some very useful tools. I think I'll just randomly stagger them over time for the element of surprise. I'll contact each winner to see what their preference is and get their addres...
2017-06-03 04:48:16 +0000 UTC View Post
I was sent this lamp to see if I could work out why it failed.
https://www.youtube.com/watch?v=-rZbpvIsED0
2017-06-03 04:01:37 +0000 UTC View Post
This is a project that started as a simple rough project for testing the dry photosensitive film used for making your own PCBs. Then it turned into a very neat little project with an equally neat PCB.
It appears that a few people have had issues with the operation of the Hakko style soldering stations, particularly the digital ones. Here's how to apply a fix that should solve a lot of the problems.
I don't mind giving what appears to be a genuinely charitable organisation a bump every so often, so here's a video about a solar light designed for areas of the world with lots of sun, but no electrical network.
A nice laid-back video featuring a set of LED lights from eBay that seem to have been replaced by the common copper-wire type.
I made this video while the lithium jump start pack was getting ready for its moment of fame.
2017-05-26 14:37:55 +0000 UTC View Post
https://www.youtube.com/watch?v=k7eluliAz5E
This is just the short circuit test from the previous video. If you don't want a spoiler then watch the full video...
2017-05-25 02:58:55 +0000 UTC View Post
Because that's the sort of stuff I do.....
https://www.youtube.com/watch?v=0tGK1nqXr28
My house is stinking now after an off-camera incident with an opened li...
2017-05-25 02:45:09 +0000 UTC View Post
A look inside on the the boxes often seen next to street lights.
The old time switches are really quite intriguing in their operation.
2017-05-21 16:31:44 +0000 UTC View Post
It's a while since I've bought one of these common little lights. Many of them have a cosmetic solar cell and non rechargeable battery. Is this one going to be real or fake? Place your bets now.
How low can they go. This one is "minimalist"
https://www.youtube.com/watch?v=tjX8S2G1Czc
2017-05-18 16:47:27 +0000 UTC View Post
A slightly different look to see what you guys think of the grey background.
This is a look at the construction and circuitry inside a common cheap light sensor switch sold widely on eBay from China. The loose single-insulated wires means tha...
2017-05-17 14:10:50 +0000 UTC View Post
https://www.youtube.com/watch?v=tBg4ximDrsk
I decided to take apart some different styles of NiMh rechargeable cell to see how they compared internally, and it was ...
2017-05-15 14:21:35 +0000 UTC View Post
A look inside the little inline box on a generic vehicle jump-starter lead.
https://www.youtube.com/watch?v=F8zghvQZYNM
Can you guess what's inside before you...
2017-05-13 22:31:48 +0000 UTC View Post
If the video above doesn't work, try this direct link:-
https://www.youtube.com/watch?v=5P3rLOmXi1o
2017-05-12 15:19:54 +0000 UTC View PostIt's far too long since I did a competition for Patreon and PayPal supporters. Mainly because I don't know what you guys would like as prizes. Last time it was random builds and kits, but it would be good to know what you would like. &nbs...
2017-05-09 01:59:10 +0000 UTC View Post
Another juicy bit of quackery that is rife on eBay.
2017-05-08 07:31:10 +0000 UTC View Post
A quick demo of soldering for those who haven't had a go yet or want to improve their skills.
2017-05-06 18:43:59 +0000 UTC View Post
Poundland (A UK dollar store) has been adding a lot of really good LED lighting to their seasonal ranges, and the latest release is the summer lighting. It's very good stuff.
2017-05-06 00:54:26 +0000 UTC View Post