Mail Call #13: Latest Loot from Amazon and AliExpress | Learning Electronics In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I open my mail. I got some stuff from Amazon and AliExpress:

The book that I mention I’m doing a new book teardown for is God Created the Integers, so keep your eye out for that coming up soon on the main channel.

The cable-making video I mention is this one: Electronics Project #5: Hook Clip Test Probes to DuPont Jumpers | In The Lab With Jay Jay.

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 Universal Magnetic Ring Drill BitThis is an image of the product.

Let’s go shopping!

Mail Call #11: Costume Upgrade! And More Loot from AliExpress | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I get the new shirt for my costume.

Also some USB stuff from AliExpress:

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!

Swann & Morten 20pcs No.15C Scalpel BladeThis is an image of the product.

Let’s go shopping!

Mail Call #10: Thanks Craig! Also loot from AliExpress | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I receive Engineer’s Mini Notebook Volume II – Science and Communication Circuits & Projects all the way from the USA from my friend (and mentor (and reader (and viewer (and patron (and Lisp hacker))))) Craig. Thanks Craig! <3

I mention that the October 2024 edition of Silicon Chip magazine is out.

I mention that I recently got my symbol keyboard working on Linux! Pretty happy about that! These are the extra keys that I have at my workstation now: ° ± § λ Δ Σ Π Ω ε µ π θ

I also get a bunch of stuff from AliExpress, including:

And yes, despite confusion, I did get three lots of two different kinds of hard brushes, and yes, I did end up saying the wrong thing in the video! Can’t take me anywhere.

Oh, and as I mention in the video I am from a beautiful part of the world known as the Blue Mountains. It’s pretty hot here today!

In the end my collection of Arduino boards includes:

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!

Wozniak Solder LugsThis is an image of the product.notes

Let’s go shopping!

Mail Call #9: Tools and Equipment from Jaycar, Amazon, and AliExpress | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I go through what arrived in the mail recently.

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 Multifunction Hook ToolsThis is an image of the product.

Let’s go shopping!

Mail Call #8: Books from Amazon, RCDs from Bunnings, and Kits from AliExpress! | In The Lab

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I get the following stuff:

In this video I use and mention my Jackcat Electric Scissors.

Also I managed to get my air-quality meter to work by squeezing it together with a clamp. It’s not pretty, but it works!

John's clamped air-quality meter

That red clamp you can see bottom left is holding the screen together and causing it to work…

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 BM800 Condenser MicrophoneThis is an image of the product.

Let’s go shopping!

Mail Call #7: Books from Amazon, Cables from AliExpress, and a Fluke Meter from eBay! | In The Lab

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I take a look at some new books and equipment which has arrived in the mail:

I mention in the video that I recently organized my USB cables.

There’s some more information about where I found and purchased my Fluke multimeter over here: Fluke 17B+ Multimeter. Shoutout to my mate @ElectrArc240! When I release the unboxing video for this meter I will update this page with the link.

At the end of this video I put together my “Maker Faire: Here There Be Makers” swag but I actually revisit this and do it better in another video released as an interlude on the channel, so stand by for that (it will come out tomorrow, I will update this link when it’s out).

John's Makers PCB badge

This electrified badge was made by lectrify.it and PCBWay and it was sent to me by Maker Shed.

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 3pcs Drill Scrub BrushThis is an image of the product.notes

Let’s go shopping!

Mail Call #6: More Loot from Amazon and AliExpress! | Learning Electronics In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I take a look at the following equipment which arrived in the mail.

The large scales I mention in this video (which can measure up to 30kg) are these ones: Disenkelubo 30kg 1g Electronic Scale.

You can find more info about how to use the screw pitch gauge on YouTube: Stainless Steel Pitch Scale Gauge.

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!

JST XH2.54 Pre-crimped Connector KitThis is an image of the product.notes

Let’s go shopping!

Mail Call #5: Loot from Amazon and AliExpress! | Learning Electronics In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I take a quick look at a few cheap bits and pieces I picked up from Amazon and AliExpress recently.

The stuff I got from Amazon was:

The stuff I got from AliExpress was:

I’ve got some more loot on order, so stand by for another mail call video soon!

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 before purchasing from Amazon, eBay, or AliExpress is a great way to support the channel at no cost to you. Thanks!

Arlec PB91 Plug-In RCD Safety Switch With Surge ProtectorThis is an image of the product.notes

Let’s go shopping!

Mail Call #3: Even More Cheap Stuff from China! Thanks AliExpress! | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I open up another bag of stuff I ordered from AliExpress during their recent sale.

This is the bulk stuff I cover in this video:

And this is the equipment I cover in this video:

Yum Cha 3pcs Drill Scrub BrushThis is an image of the product.notes
Yum Cha 6pcs Wire BrushThis is an image of the product.notes
Yum Cha 10pcs Blue Microfiber ClothThis is an image of the product.notes
Yum Cha 10pcs Magic Foam SpongeThis is an image of the product.notes
Yum Cha Universal Handheld Wire StripperThis is an image of the product.notes
Yum Cha 4pcs 30mm Deep Hole PenThis is an image of the product.notes

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!

Oloey Safety GogglesThis is an image of the product.notes

Let’s go shopping!

Mail Call #2: More Cheap Stuff from China! Thanks AliExpress! | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video over here.

You can support this channel on Patreon: patreon.com/JohnElliotV

In this video I take a look at some tools and components that I purchased recently at an AliExpress sale.

This is the bulk stuff I cover in this video:

And this is the equipment I cover in this video:

aToolTour Black Hexagon Deburring Drill BitThis is an image of the product.notes
Yum Cha Mini Magnetic Precision Screwdriver SetThis is an image of the product.notes
Damotk 5pcs Crevice Cleaning BrushThis is an image of the product.notes
Yum Cha Double-ended Cotton SwabsThis is an image of the product.notes
Yutiars Round Paint Brush SetThis is an image of the product.notes
Plato Model 170 Wire CuttersThis is an image of the product.notes
OULLX NSS-681HDMI-RJ45 Cable TesterThis is an image of the product.notes
Yum Cha 100pc Titanium Plated Drill BitsThis is an image of the product.notes
Ausum 25 In 1 Precision Screwdriver SetThis is an image of the product.notes
Yum Cha 29 In 1 Mini Precision Screwdriver SetThis is an image of the product.notes
Tungfull TH-161 Rotary Tool BitsThis is an image of the product.notes
Yum Cha Long Handle Wire BrushThis is an image of the product.notes
Yum Cha 2pcs Grease Cleaner Cleaning BricksThis is an image of the product.notes

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 Xbox To HDMI AdapterThis is an image of the product.

Let’s go shopping!