Category Archives: Chatter
Making the most pickproof lock yet
This is fun. Trying to build an unpickable lock.
Music from a Pencil | Project 12/30 | 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: Energy Maestro. I am the Energy Maestro!
In this video we do the 12th project from the Maxitronix 30in1 Electronics Project Lab Kit: Music from a Pencil.
We use the Rigol MSO5074 Mixed Signal Oscilloscope to investigate our oscillator’s waveform.
We use the METCAL PS-900 Soldering Station to solder our cables to the alligator clips.
We use the MUIN Solder Fume Extractor to clear the air.
We use the EEVblog BM2257 Digital Multimeter to measure resistance.
We use the Multicomp Pro MP701033 Resistor Decade Box as a variable resistor.
We use the Carpenter Mechanical Pencil to draw our pencil resistor.
We use the Plato Model 170 Wire Cutter to cut our cables.
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 MUIN 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 6pcs Wire Brush notes |
Let’s go shopping!
Just train tired
Justin Sung’s D-F-U-Z method for Thought Action Defusion helps to decouple your productivity from your motivation:
- Distinguish (between feelings, thoughts, and actions)
- Fake (pretend you’re not feeling tired or lazy, even if you are)
- Uptime (increasingly spend longer and longer in the thought-action defusion state)
- Zone (create a distraction-free environment you can be focused in)
Making an automatic putting club
lol. This is over the top. :)
HAKKO FR-301 desoldering pump
Check out the HAKKO FR-301 demoed in the video below. My desoldering pump is the Pro’sKit SS-331H Desoldering Pump and I am happy with it so far, but I have only used it a little bit. If I ever need to upgrade or replace the Pro’sKit SS-331H I will definitely consider the HAKKO FR-301.
Removing IC when there’s no space around it
I’m gonna have to keep this in mind in case I ever need it.
https://www.youtube.com/shorts/OHONr8Hhogc
The Proper Way to Splice Wires in Just 60 Seconds
Check out Spliseal! Demo below.
Interlude #20: Making Banana Jack to Female DuPont Cables | 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: Relay Renegade. I am the Relay Renegade!
In this video we make a few cables for connecting our cheapo DT830B digital multimeters to our test circuits via pin-header. The cables have banana jacks on one end and female DuPont connections on the other end.
We use the METCAL PS-900 Soldering Station for soldering.
We use the AiXun H314 Hot Air Gun for heat shrink.
We use the Fluke 17B+ Digital Multimeter to test our cables.
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.
Thanks very much for watching! And please remember to hit like and subscribe! :)
p.s. today I added AliExpress, multimeters, and Patreon 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!
EXAR XR2206 Signal Generator notes |
Let’s go shopping!
ESP32 Guide 2026
This video covers ESP32 features and includes a board guide.

