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!
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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!
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!
In this video I announce the new “Xin1” feature of the show. In the Xin1 feature we will work through the various Maxitronix electronic project labs that I own. We will be working through the following project kits, one after the other:
10in1
20in1 (actually branded “Sensor Robot 20”)
30in1
59in1 (actually branded “Electronic Digital Recording Laboratory”)
60in1
130in1
200in1
300in1
500in1
That’s 1,309 projects to do!
As I mention in the video each time I start a new project kit I will do an introductory video to cover the front matter in the manual and to give an overview of the projects in the kit. Then I will make one video for every project in the kit. The project videos will be in this form:
Project introduction
Project construction (in the booth)
Demonstration and testing (on the bench)
Conclusion and review
And starting today the plan is to have a new video on the channel every day. So let’s see how I go with that! :)
Update 2024-05-10 jj5 – it turns out daily videos were way too ambitious. My new goal is three videos per week. Also standby for updates to the video format, I am thinking I will add a circuit simulation in LTspice and maybe an actual circuit build on a PCB designed in KiCad and manufactured by PCBWay.
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!
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.
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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!
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.
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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!
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!
Old Book: Industrial Electronics Reference Book by Electronics Engineers of the Westinghouse Electric Corporation published 1948 with 680 pages.
Today we teardown a homemade continuity tester which I put together for use before I had a multimeter, so that was in the early days of my new lab, circa August 2021.
While I was preparing the links for this blog post I discovered that the plastic case I used for the continuity tester was the HB5610 Black Hand-held Electronic Enclosure from Jaycar. I purchased one of these for AU$9.95 back in August 2021, which was around the time that I made this continuity tester.
I subsequently purchased a ten pack of similar plastic cases from AliExpress for AU$64.55 (inc shipping) in March 2022. I went to find the AliExpress listing so I could link you to it, but it’s an old listing and has been taken down. I did search for an equivalent product but didn’t find what I was looking for. The dimensions are roughly 70mm x 135mm x 24mm and there is a facility for 2x AA batteries built in.
What I say in the video about active vs passive piezoelectric buzzers is correct. The active buzzer will do the buzzing for you, all you need to do is supply some power. The passive buzzer will need an input signal in addition to power, so some sort of oscillator if you want to generate a tone.
I knocked up a schematic for this continuity tester, something like this:
I’m gonna try getting some PCBs made for this circuit from PCBWay, because I’m still trying to learn everything I can about that process!
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!
A while back now I had the good fortune to pick up Silicon Chip‘s library of old books. I didn’t get *all* of them, but I did get quite a lot.
I was thinking that as part of my In The Lab With Jay Jay videos, in future, I will tell you about one of these old books during the introduction to the video.
Today we’re gonna take a look at what arrived recently from AliExpress. They were having a sale so I purchased some natty tools and a few consumables. Details below. I made some notes at the time of purchase if you’re interested in what I paid for this stuff.
In the video I refer to the workstation I am planning to buy for the studio. When I get this new computer I should be able to improve the quality of my YouTube videos. If you’re interested in the details the new computer I’m planning is ‘victory‘. In the video I say this new computer will cost me AUD$6,000, but it’s looking like it will cost more like AUD$7,500 (roughly USD$5,000), so I will have to save my pennies! The Dell OptiPlex computer that I am presently using is ‘wonder‘.
In the video I refer to “box openers”. If you know what these things are actually called, please do let me know!
The spider who popped up on my bench during the recording of this video was found later. He, um, didn’t make it…
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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!
Today: another unboxing video! This time we’re taking a look at the Sudake SDK07 and SKD08 IC clips / SMD grippers / test probes.
Originally I was going to demo these things in this video too, but the test circuit took like two hours to make, and then when I turned it on it didn’t even work, so I cancelled that and now this is just an unboxing video and not a demo. Stay tuned for the demo which I will do, just when I can find some more time.
These test clips are really great, they let you attach a probe to the foot of an integrated circuit or a surface mount device.
Be warned: there’s a bit of swearing and bad language in this video. What can I say? I’m just a passionate individual, ya know? :P
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!