Mail Call #42: Loot: Card Organizer, DC Power, JST PH, Heat Shrink, Wire, Wire, Wire | In The Lab

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Silly Job Title: Current Conjurer. I am the Current Conjurer!

In this video we take a look at some loot which has arrived from Amazon and AliExpress:

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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!

Aokin Model 170 Wire CutterThis is an image of the product.notes

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Intro Project Fix from Jason Jacques | Project 1/30 | Maxitronix 30in1 | In The Lab With Jay Jay

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

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Silly Job Title: Phase Pharaoh. I am the Phase Pharaoh!

In this video we revise Project 1 of our Maxitronix 30in1 by incorporating some feedback received from fellow YouTuber Jason Jacques. Thanks Jason!

Will will pick up at Project 2 next week.

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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!

SUNSHINE Hard Brush SetThis is an image of the product.notes

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Electronics Project #17: Making Power Cable for TENMA Bench Power Supply | In The Lab With Jay Jay

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

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Silly Job Title: Circuit Sorcerer. I am the Circuit Sorcerer!

In this video we make a cable for connecting the TENMA power supply in the booth to a power outlet on the bench. We use 4mm banana plugs for the TENMA connection and output to a female DC barrel jack on the bench. The wire is scrap speaker wire I had hanging on my pegboard, it was plenty long enough. In fact I had to coil up the wire and zip tie it under the bench. Hopefully the coil doesn’t induce any currents!

We use the METCAL PS-900 Soldering Station for soldering.

We use the Horusdy Soldering Station with Hot Air Gun to shrink our heat shrink.

We use the MUIN Solder Fume Extractor for fume extraction.

We use the Tenma 72-10505 Bench Power Supply to deliver power for testing.

We use the EEVblog BM2257 Digital Multimeter to test the cable with a voltage test.

We use the Brother P-Touch D210 Label Maker to label our new power cable.

We use the Bysameyee Head-Mounted Magnifier for illumination while under the bench installing the cable.

We use the Scotch Titanium Scissors for cutting the heat shrink.

We use the Plato Model 170 Wire Cutter for wire cutting.

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!

3ELIGHTING 14″-27″ With 2 Arms VESA Wall MountThis is an image of the product.

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Unboxing #27: Unboxing UGREEN Uno USB-C Hub | 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.

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Silly Job Title: Bench Master. I am the Bench Master!

In this video we unbox an UGREEN Uno USB C Hub, 6-in-1 Type C Adapter with 4K@60Hz HDMI, 10Gbps 2×USB C& A 3.2 Data Ports, 100W Power Delivery for PC, Laptops, Phone, MacBook Air, iPad Pro, Galaxy, iPhone 16/15 Series and More which arrived from Amazon.

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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

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Mail Call #41: Loot from Amazon: Mesh Baskets, USB Hub, Power Supply, Batteries and More

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

Silly Job Title: Bench Master. I am the Bench Master!

In this video we take a look at what arrived from Amazon including some more of our QuickStudy cheatsheets:

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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.10 Scalpel BladeThis is an image of the product.

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Mail Call #40: Tools, Kits, Boards, and Components 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.

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Silly Job Title: Solder Soldier.

In this video we take a look at what arrived from AliExpress:

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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 Mini Magnetic Precision Screwdriver SetThis is an image of the product.notes

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Mail Call #39: 1/4 W, 1/2 W, and 1 W Resistors 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.

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Silly Job Title: Bolt Baron.

In this video we take a look at some resistors which arrived from China:

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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!

PowerShield Defender 1200 UPSThis is an image of the product.

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Intro Project | Project 1/30 | Maxitronix 30in1 | 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

Silly Job Title: Relay Renegade.

In this video we build project #1 of our Maxitronix 30in1, the Intro Project.

We use the Rigol MSO5074 Mixed Signal Oscilloscope to examine our circuit.

We use the UNI-T UTi260B Thermal Imager to examine the thermals.

We use the EEVblog BM2257 Digital Multimeter to test continuity and measure current and resistance.

We use the Peak Electronic Design Atlas LCR45 LCR Meter to get vital statistics for our transformer and piezo earphone.

We use the Riden RD6006 Bench Power Supply to power our test circuit.

We use the Horusdy Soldering Station with Hot Air Gun to shrink our heat shrink.

We use the Scotch Titanium Scissors to cut our heat shrink.

We use the Plato Model 170 Wire Cutter to cut wire.

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 10pc File & Rasp Set Metal FileThis is an image of the product.

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Learning the Art of Electronics: Fig-1N.24: Applying the Thévenin model | 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.

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Silly Job Title: Switch Switcher.

In this video we build two circuits for Learning the Art of Electronics.

The pre-reading for today is up to and including page 18 of the course work. So if you have the book try to get that reading done.

In this video we test a circuit and its Thévenin model to see that they behave as expected. They do! But I’m still trying to get my head around all of the details…

I mention about my decade boxes. The good one is this one: Multicomp Pro MP701033 Resistor Box (I have ordered two more of these) and the crappy ones are these ones: Yum Cha J15026-2 6-Knob Resistor Box.

I also mention about the analog multimeters, this is the crappy one I have: Yum Cha MF-110A Analog VOM Handheld Multimeter and this is the slightly less crap one which I have on order: Pro’sKit MT-2207-C Analog VOM Handheld Multimeter.

In the video:

We use the METCAL PS-900 Soldering Station for soldering.

We use the EEVblog BM2257 Digital Multimeter to get our voltage and current readings.

We use the Riden RD6006 Bench Power Supply to power our test circuits.

We use the Brother P-Touch D210 Label Maker to label our circuits.

We use the Scotch Titanium Scissors to cut things.

We use the Carpenter Mechanical Pencil for writing our notes.

We use the Hakko CHP 3C-SA Precision Tweezers to do precision work.

We use the Plato Model 170 Wire Cutter to trim our leads and wires.

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 Connector KitThis is an image of the product.

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Mail Call #38: Cheatsheet, Lego, Banana-to-DuPont, Banana Cables, and Digital Multimeters

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

Silly Job Title: Energy Maestro.

In this video we take a look at what has arrived in the mail:

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 ModuleThis is an image of the product.

Let’s go shopping!