Unboxing #32: Unboxing the Casio fx-991CW ClassWiz Scientific Calculator | In The Lab With Jay Jay

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Silly Job Title: Voltage Virtuoso. I am the Voltage Virtuoso.

In this video we unbox the Casio FX-991CW ClassWiz Scientific Calculator.

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p.s. today I added ClassWiz to my spell check.


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Yum Cha Orange Telescopic Magnetic Pickup ToolThis is an image of the product.

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The Touching Light | Project 17/30 | Maxitronix 30in1 | Learning Electronics In The Lab With Jay Jay

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

Silly Job Title: Wire Whisperer. I am the Wire Whisperer!

In this video we do the 17th project from the Maxitronix 30in1 Electronics Project Lab Kit: The Touching Light.

In the video I mention about my KiCad keymaps, you can learn more here: KiCad.

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

We use the EEVblog BM2257 Digital Multimeter to measure circuit current draw.

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 6pcs Wire BrushThis is an image of the product.notes

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Learning the Art of Electronics: 1W.6 Effects of loading | In The Lab With Jay Jay

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

Silly Job Title: Tech Lead. I am the Tech Lead!

In this video we continue working our way through Learning the Art of Electronics and continue working through 1W Worked Examples: DC circuits with 1W.6 Effects of loading.

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

We use the MUIN Solder Fume Extractor to clear the air.

We use the Tenma 72-10505 Bench Power Supply to provide 20 V for testing.

We use the EEVblog BM2257 Digital Multimeter to measure voltage and resistance.

We use the Pro’sKit MT-2207-C Analog Multimeter as our analog VOM.

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

We use the Sharp EL-546L Scientific Calculator to crunch some numbers.

We use the Bysameyee Head-Mounted Magnifier for close inspection.

We use the ElectroCookie PCB Prototype Solderable Breadboard to build our voltage dividers on.

We use the WilliamKlein Music Stand to hold our text while we work on the bench.

We use the Scotch Titanium Scissors to snip, snip, snip.

We use the Hakko CHP 3C-SA Precision Tweezers for tweezering.

We use the Plato Model 170 Wire Cutter to trim our leads after soldering.

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! :)


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MECHANIC UV Curing LightThis is an image of the product.notes

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The Burglar Alarm | Project 16/30 | Maxitronix 30in1 | Learning Electronics In The Lab With Jay Jay

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

Silly Job Title: Joule Juggler. I am the Joule Juggler!

In this video we do the 16th project from the Maxitronix 30in1 Electronics Project Lab Kit: The Burglar Alarm.

I mention in the video about the Silicon Chip magazine, check it out!

We use the Rigol MSO5074 Mixed Signal Oscilloscope to investigate the oscillations.

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

We use the EEVblog BM2257 Digital Multimeter to measure circuit current draw.

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 Stainless Steel TrayThis is an image of the product.

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Learning the Art of Electronics: 1W.4 Thevenin Models | Learning Electronics In The Lab With Jay Jay

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

Silly Job Title: Capacitor Captain. I am the Capacitor Captain!

In this video we continue working our way through Learning the Art of Electronics and continue working through 1W Worked Examples: DC circuits with 1W.4 Thevenin models.

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!

Maxitronix 500in1 Electronics Project Lab KitThis is an image of the product.notes

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The Electronic Canary | Project 15/30 | Maxitronix 30in1 | In The Lab With Jay Jay

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

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

In this video we do the 15th project from the Maxitronix 30in1 Electronics Project Lab Kit: The Electronic Canary.

We use the Rigol MSO5074 Mixed Signal Oscilloscope to investigate the signal.

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!

OULLX NSS-681HDMI-RJ45 Network Cable TesterThis is an image of the product.notes

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Mail Call #61: Loot from AliExpress | Learning Electronics In The Lab With Jay Jay

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

Silly Job Title: Hack in Residence. I am the Hack in Residence!

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

Thanks very much for watching! And please remember to hit like and subscribe! :)

p.s. today I added USB-A and USB-B to my spell check.

p.p.s. steel is harder than brass!


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 Half Round Nose and Half Groove PliersThis is an image of the product.

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Learning the Art of Electronics: 1W.3 Instrument Imperfections | 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: Charge Charmer. I am the Charge Charmer!

In this video we continue working our way through Learning the Art of Electronics and continue working through 1W Worked Examples: DC circuits with 1W.3 Working around imperfections of instruments.

We use the Tenma 72-10505 Bench Power Supply for 20 V power.

We use the EEVblog BM2257 Digital Multimeter as our voltmeter (DVM).

We use the Pro’sKit MT-2207-C Analog Multimeter as our ammeter (VOM).

We use the Multicomp Pro MP701033 Resistor Decade Box as our variable resistor.

We use the Carpenter Mechanical Pencil to take notes.

We use the Hakko CHP 3C-SA Precision Tweezers for tweezering.

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! :)

p.s. today I added DVM and VOM to my spell check.


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!

Yizhan Digital MicroscopeThis is an image of the product.notes

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Mail Call #60: Loot from AliExpress and Amazon | Learning Electronics In The Lab With Jay Jay

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

Silly Job Title: Conductor Captain. I am the Conductor Captain!

In this video we take a look at what arrived in the mail from AliExpress and Amazon:

Thanks very much for watching! And please remember to hit like and subscribe! :)

p.s. today I added UART and TTL to my spell check.


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 Telescopic Magnetic Pickup With LightThis is an image of the product.

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Learning the Art of Electronics: 1W.2 Resistor power dissipation | In The Lab With Jay Jay

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

Silly Job Title: Chief Fuse Blower.

In this video we continue working our way through Learning the Art of Electronics and continue working through 1W Worked Examples: DC circuits with 1W.2 Resistor power dissipation and 1.2.2.C Power in resistors.

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!

Ninth World Floppy Disk USB DriveThis is an image of the product.

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