Unboxing #38: Unboxing the FNIRSI HRM-10 Internal Resistance Tester | In The Lab With Jay Jay

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Silly Job Title: Lightning Tamer. I am the Lightning Tamer!

In this video we unbox the FNIRSI HRM-10 Internal Resistance Tester.

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FNIRSI FNB58 Type-C USB Cable TesterThis is an image of the product.

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The Radio Station | Project 19/30 | Maxitronix 30in1 | Learning Electronics In The Lab With Jay Jay

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Silly Job Title: Switch Switcher. I am the Switch Switcher!

In this video we do the 19th project from the Maxitronix 30in1 Electronics Project Lab Kit: The Radio Station.

We use the LiteVNA 64 Vector Network Analyzer to measure reactance and resistance of our antenna coil.

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

We use the METCAL PS-900 Soldering Station to make our cable fixture.

We use the AiXun H314 Hot Air Gun to shrink our heat shrink.

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

We use the Riden RD6006 Bench Power Supply to provide power.

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

We use the Peak Electronic Design Atlas LCR45 LCR Meter to measure capacitance.

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

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

We use the Kaisi S-160 45x30cm Repair Mat as our workspace.

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Yum Cha Heavy Duty Stainless Steel Wire BrushThis is an image of the product.notes

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New Book Teardown #10: The Art of Electronics: The x-Chapters 2nd Edition (2026) | In The Lab

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Silly Job Title: Solder Soldier. I am the Solder Soldier!

In this video we have a look at what’s in The Art of Electronics: The x-Chapters 2nd Edition by Paul Horowitz and Winfield Hill. The book’s website is here: https://x.artofelectronics.net/

In the same family of books are The Art of Electronics 3rd Edition also by Paul Horowitz and Winfield Hill and Learning the Art of Electronics: A Hands-On Lab Course 2nd Edition by Thomas C. Hayes, David Abrams, and Paul Horowitz.

There were a few things that came up as we flipped through this venerable tome:

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p.s. today I added Electro-Optical to my spell check.

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14500pa Cordless Hand Held VacuumThis is an image of the product.

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Learning the Art of Electronics: Fig-2N.5 Constant Voltage Charge | In The Lab With Jay Jay

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Silly Job Title: Plugerinerer. I am the Plugerinerer!

In this video we continue working through Learning the Art of Electronics. Today we build the circuit from Fig-2N.5 which is a simple RC circuit that we charge with a voltage source.

Our charge and discharge curves for the 1000 µF capacitor looked like this:

The scope measurement of charging and discharging our capacitor

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

We use the Riden RD6006 Bench Power Supply to provide 10 V for testing.

We use the EEVblog BM2257 Digital Multimeter for continuity testing the switch we use on the breadboard.

We use the Kaisi S-160 45x30cm Repair Mat as our workspace.

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p.s. today I added Plugerinerer 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!

Rigol PLA2216 Logic ProbeThis is an image of the product.notes

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Unboxing #37: Unboxing the ELP-U3 USB 3.0 4K 60FPS Webcam | In The Lab With Jay Jay

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

In this video we unbox our ELP New 4K 60FPS Webcam USB 3.0 IMX678 Low Light Streaming Camera with 10X Zoom 5-50mm Lens for PC CCTV Video Conference AI which has recently arrived in the mail from AliExpress. I got the model with the 5-50mm CS Lens.

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HDmatters 4K HDMI USB 2.0 4-Port HDMI KVMThis is an image of the product.

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Mail Call #64: Loot from AliExpress & Amazon, ELP-U3 USB Camera, Spanners and More! | In The Lab

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Silly Job Title: Cable Commander. I am the Cable Commander!

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

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

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