Category Archives: Science
Maker Advent Calendar 2025 #11: OMG OLED! | Learning Electronics In The Lab With Jay Jay
You can support this channel on Patreon: patreon.com/JohnElliotV
This post is part of my video blog and you can find more information about this video.
Silly Job Title: Operation Manager. I am the Operation Manager!
In this video we do the eleventh project from The 12 Projects of Codemas.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha Corner Cutter![]() |
Let’s go shopping!
Being Feynman’s Curious Sister – Joan Feynman – 5/11/2018
The Secret Life of Physicists
Germanium Semiconductor Made Superconductor By Gallium Doping
I have a new post on Hackaday: Germanium Semiconductor Made Superconductor By Gallium Doping.
Maker Advent Calendar 2025 #4: Amazing Analog! | Learning Electronics In The Lab With Jay Jay
You can support this channel on Patreon: patreon.com/JohnElliotV
This post is part of my video blog and you can find more information about this video.
Silly Job Title: Maker of Videos. I am the Maker of Videos!
In this video we do the fourth project from The 12 Projects of Codemas.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
FNIRSI DC580 Power Module![]() |
Let’s go shopping!
Maker Advent Calendar 2025 #2: Let’s Get Blinky! | Learning Electronics In The Lab With Jay Jay
You can support this channel on Patreon: patreon.com/JohnElliotV
This post is part of my video blog and you can find more information about this video.
Silly Job Title: Electron Ambassador. I am the Electron Ambassador!
In this video we do the second project from The 12 Projects of Codemas.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha Macropad 3-Key Mechanical Keyboard![]() |
Let’s go shopping!
New Book Teardown #8: Electricity and Magnetism 3rd Edition (2013) | In The Lab With Jay Jay
You can support this channel on Patreon: patreon.com/JohnElliotV
This post is part of my video blog and you can find more information about this video.
Silly Job Title: Ohm Oracle. I am the Ohm Oracle!
In this video we take a look inside Electricity and Magnetism 3ed.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Gasmate Butane notes |
Let’s go shopping!
The Slow Motion Sunrise-Sunset Light | Project 8/30 | Maxitronix 30in1 | In The Lab With Jay Jay
You can support this channel on Patreon: patreon.com/JohnElliotV
This post is part of my video blog and you can find more information about this video.
Silly Job Title: Grounding Genius. I am the Grounding Genius!
In this video we continue to work through our Maxitronix 30in1, today doing project #8: The Slow Motion Sunrise-Sunset Light. In this project we see how an electrolytic capacitor can control a Darlington pair.
We use the UNI-T UTi260B Thermal Imager to examine the thermal properties of the circuit (there’s not much to see).
We use the OWON XDM1041 Bench Multimeter for voltage and current measurements.
We use the Kaisi S-160 45x30cm Repair Mat as our workspace.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha 8pcs Flexible Glue Remover Spudgers![]() |
Let’s go shopping!
What Happens When You Pump 30,000 Watts Into A Tungsten Incandescent Light Bulb?
I have a new post on Hackaday: What Happens When You Pump 30,000 Watts Into A Tungsten Incandescent Light Bulb?




