Morse Code By Light | Project 1/10 | Maxitronix 10in1 | 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 on this show’s homepage which is here.

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

In this video I do the first the Maxitronix 10in1 Electronic Project Lab project: Morse Code By Light.

Stay tuned for the upcoming projects. If you’re interested in seeing them don’t forget to subscribe!

Also, if you’re interested in getting any of these Maxitronix kits yourself the best place I know to look is on eBay. Let me know if you find them somewhere else!

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 Magnetic Claw Pickup ToolThis is an image of the product.notes

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Introducing Maxitronix 10in1 | Maxitronix 10in1 | 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 on this show’s homepage which is here.

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

In this video I introduce the Maxitronix 10in1 Electronic Project Lab. This kit has 10 projects which we will be working through in future videos.

I did check out the URL listed on the manual: www.maxitronix.com — but there’s nothing there any more, it is simply listed as for sale. I tried looking in archive.org but I only found some default content from the hosting provider.

Stay tuned for the upcoming projects. If you’re interested in seeing them don’t forget to subscribe!

Also, if you’re interested in getting any of these Maxitronix kits yourself the best place I know to look is on eBay. Let me know if you find them somewhere else!

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!

ZKETECH EBD-A20H Electronic LoadThis is an image of the product.notes

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6 Horribly Common PCB Design Mistakes and AppCAD

Today I enjoyed watching 6 Horribly Common PCB Design Mistakes and the follow-up video Design Mistakes You Must Avoid on Your New Electronic Product.

In the first video I learned about AppCAD Design Assistant which is a free tool which boasts a broad bunch of features (and, particularly, it can help you design an antenna on your PCB):

  • S-Parameter Analysis and Plotting
  • Active Circuit Bias Design
  • Cascade Noise and IP3 Analysis
  • Transmission Line Analysis
  • Signals and Systems
  • Complex Math Engineering Calculator

I haven’t used AppCAD yet, but I will check it out soon.

Learning Kdenlive: Audio Normalization

I’m slowly learning how to use my video production tools.

Yesterday I discovered the 2 pass audio normalization feature in kdenlive.

You seem to need to apply this effect to each clip separately.

This 2 pass effect is much easier to configure than the other normalization option, which requires more configuration settings.

With the 2 pass audio normalization you just nominate your desired volume, click Analyze, and you’re done. You need to do that for each clip.

Now that I know how to do this the audio on my videos shouldn’t be as terrible as it has been. Getting better. Slowly.

Old Book Teardown #3: Vest Pocket Guide To Electrical Testing And Troubleshooting (1987)

This post is part of my video blog and you can find more information about this video on this show’s homepage which is here.

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

Silly Job Title: Charge Charmer

This video is part of the Old Book feature of my video blog.

In this video we take a quick look at Vest Pocket Guide To Electrical Testing And Troubleshooting by John E. Traister published in 1987 with 130 pages.

In the video I also wish everyone a happy new year, talk a little about upcoming Xin1 projects, and mention how expensive it will be to upgrade my scope to 350 MHz.

And if you’re interested the Wikipedia page for Logic Analyzer says that the first commercially available instrument to be called a “Logic Analyzer” was the HP 5000A Logic Analyzer, introduced in October 1973.

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!

Victorinox Swiss Champ Red Swiss Army KnifeThis is an image of the product.notes

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Interlude #3: Demo Of The New Studio Cameras – Now In 4K! | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video on this show’s homepage which is here.

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

Silly Job Title: Charge Charmer

Old Book: Vest Pocket Guide To Electrical Testing And Troubleshooting by John E. Traister published 1987 with 130 pages.

Today is just a quick video to demo my new camera setup made possible by my new studio workstation ‘verve‘.

In the video I demo the new mat/bench camera which supports various zoom levels. Then I demo the iPod touch camera for showing some of the bench equipment. Then I demo the HDMI system which supports two microscopes, the MSO5074 oscilloscope, and the AV switch which usually would show the Xbox among other things (but I couldn’t get the Xbox to work in this video, drats). Finally I demo the thermal cam.

Sorry for the dodgy audio in this video. I will try to make sure that doesn’t happen in future videos.

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″-42″ VESA Wall MountThis is an image of the product.

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Extra Content #2: Motherboard upgrade from ASUS PRIME B550M-A to ASUS ProArt B550-CREATOR

This post is part of my video blog: In The Lab With Jay Jay.

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

This is a long and unedited video of me upgrading my computer from ‘longing’ https://www.jj5.net/sixsigma/Longing to ‘lore’ https://www.jj5.net/sixsigma/Lore

As I said today was computer upgrade day. I made a video of me doing the upgrade, it runs for about two hours: Motherboard upgrade from ASUS PRIME B550M-A to ASUS ProArt B550-CREATOR. It was pretty uneventful and so far it seems to have been successful too. Yay.

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!

aToolTour Black Hexagon Deburring Drill BitThis is an image of the product.notes

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Interlude #2: Mail Call! Plus Two Old Books And A Floppy Disk | In The Lab With Jay Jay

This post is part of my video blog and you can find more information about this video on this show’s homepage which is here.

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

Silly Job Title: Ohm Oracle

Old Book: Electric Circuits by J. Richard Johnson published 1984 with 888 pages.

Today we pop open a few bags of stuff that has arrived in the mail.

I mention about the trouble I had with my Western Digital Purple drives.

I mention about my new Western Digital Black 1TB NVMe M.2 SSD WDS100T3X0E drives.

I mention about my Educational 555 PCBs which have arrived from PCBWay. The website of the designer is given as: basitelektronikprojeler.blogspot.com.

The systems of units mentioned in the old book Electric Circuits are discussed at MKS system of units and Centimetre–gram–second system of units.

The 256GB M.2 NVMe drives I got to use as my ZFS L2ARC cache are these: TOSHIBA KIOXIA 256GB BG5 NVMe SSD M.2 2280 – NEW GEN4.

The automotive fuses I got are these ones: Car Fuse Blade Fuse Kit Fuses Automatic Truck Blade The Fuse Insurance Insert Insurance of Xenon Piece Lights Auto Accessories.

The test clips I got are these ones: 10X Universal Chip clamp micro IC clamp SOP SOIC TSOP MSOP SSOP SMD IC Test Clip pin Socket Adpter Programmer for logic analyzer.

The book which arrived in the mail was The SCSI Bus and Ide Interface: Protocols, Applications and Programming (2nd Edition) by Friedhelm Schmidt published 1997 with 396 pages.

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 Cable TesterThis is an image of the product.notes

Let’s go shopping!