I was watching The Differential Pair Becomes an Op-Amp – Transistors 101, episode 18 and they mentioned this datasheet: https://ti.com/lit/ds/symlink/lm358.pdf. That URL looks very hacker friendly to me, if you know what you’re looking for you can probably guess the URL! I haven’t tried this in anger yet, this is just a note for Future John.
Category Archives: Reading
Homework
This is a part of the homework feature of my blog, which is an ongoing conversation with my mate S.F.
Hey mate. Lovely to see you again, as always.
I have a note here about Milo but I’m not sure why.
There is a rumor that the story of Snow White and the Seven Dwarfs is about cocaine addiction, particularly that the Seven Dwarfs represent the various stages. But Snopes says this theory is bunk.
Two authors Strunk & White wrote a book called The Elements of Style which is a style guide for formal grammar used in American English writing. Famously they said “let every word tell”.
The phone you gave me I named ‘skadi’ after the Norse goddess Skaði.
According to John Cleese in his hilarious letter Something of a Retraction: Cleese letter to the U.S., French fries aren’t French, they’re Belgian.
I heard a rumour that DeepSeek says there are three r’s in “strawberry” but I can’t find a corroborating source.
Penny Arcade is great. I mentioned this one: Dirty One.
In Laws and Sausages the structure of the United States of America is explained in a comic format.
In Death of a Salesman there is a famous quote “A salesman is got to dream. It comes with the territory.”
Tribal not racist.
I think all you need for subjective experience is one or more sensors. Both consciousness and self-awareness are different to that. Although they probably do entail subjective experience too.
I should have a promotions policy on my website. Thanks for the suggestion. I will look into this.
There is a famous RFC: Key words for use in RFCs to Indicate Requirement Levels. This, for instance, defines what the word “should” should mean.
The seven check marks are elements of white privilege, given as:
- male
- white
- heterosexual
- at least one highly educated or wealthy parent
- at least one parent born in the Netherlands
- a VWO diploma (preparatory scientific education)
- and a diploma from the University
In Outliers the author Malcolm Gladwell comes to the conclusion that success is mostly luck. In the same book Gladwell says that to attain mastery the a subject needs to be actively studied for 10,000 hours.
In Magic Words and How to Use Them the author explains how you can use uncompromising positivity to craft the life you want. Seemed to work for me, if you’re positive about people they seem to magically be positive back.
The Old New Thing is a blog from Raymond Chen, a long time programmer from Microsoft who had a lot to do with Windows.
I mentioned that Alan Kay worked for both Atari and Apple.
The famous quote “Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway.” is from Andrew S. Tanenbaum.
Asleep From Day by The Chemical Brothers.
Why You Will Marry the Wrong Person from Alain de Botton.
Before you speak let your words pass through three gates:
- is it true?
- is it necessary?
- is it kind?
Good Food Guide to Middle Earth
New Book Teardown #6: God Created the Integers (2005) | 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 over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
In this video I take a look at God Created the Integers edited by Stephen Hawking and published in 2005.
Hawking’s other book which I mention in this video is On The Shoulders Of Giants.
I am sorry that my pronunciation of European names is kind of terrible. While working through the book I made some notes on my wiki about pronouncing various names: God Created the Integers.
At 12 hours (the YouTube maximum video length) this is my longest video so far! If you do watch the whole thing through to the end, you are my type of person, so please do let me know! :)
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 16MP USB Camera![]() |
Let’s go shopping!
Mail Call #15: iPhone 6s, USB Accessories, Software Books, IEC Power Adapters, and More!
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
In this video I open the stuff that has arrived in the mail recently:
- Original Quality USB Charger Cable for iPhone 14 8 7 6S Plus 13 12 Pro XS Max XR SE Fast Charging Cord Data Sync Line 1m 2m 3m (0.2m)
- USED EX-DEMO | iPhone 6S | 64GB | Space Grey | Unlocked
- The Architecture of Open Source Applications
- 500 Lines or Less
- IEC 320 C14 to C13 Left Right Angle AC Adapter IEC 3Pole IEC 320 3pin Male to Female extend 90 Degree Down Up Angle AC converter (Type 1, 2, 3, 4)
- Universal IEC320 C13 C14 to C5 C6 C7 C8 C19 C20 C21 Convert Connector UPS PDU Male to Female EU US power plug adapter Socket (C14 to C5 and C14 to C7)
- 8pcs CPU IC Glue Remover Phone Repair Tool C Chip Repair Thin Blades Piratical Repair Hand Tool For Mobile Phone Computer
- NEWACALOX 4 PCB Circuit Board Holder with Strong Magnetic Base for Soldering Repair, Modeling, DIY, Jewelry and Hobbies
- USB Tester DC Type-C PD Digital Voltmeter Amper Voltage Current Monitor Ammeter Detector Power Bank Charger Capacity Meter 6.5A
- PP Cutting Mat Workbench Patchwork Cut Pad Sewing Manual DIY Knife Engraving Leather Cutter Board Single Side Underlay (A5 green)
- Power Bank Charger Indicator 4-30V USB Color Screen Digital Display Voltage Current Charger Detector
- Blue 10CM/20CM/30CM USB 3.0 Extension Cable Type A Male to Female (3x 10cm; 2x 20cm; 3x 30cm)
- RIDEN AT35 5 digits USB 3.0 color LCD Voltmeter ammeter voltage current meter multimeter power bank USB Tester ⭐
I mention that I’m working on a new book teardown for God Created the Integers.
The epaper modules I’m working with are these ones: WeAct 2.9” 2.13″ 2.9 2.13 Inch Epaper Module E-paper E-Ink EInk Display Screen SPI Black-White Black-White-Red and the microcontrollers I’m experimenting with are these ones: WeAct ESP32 ESP-32 ESP32C3 ESP32-C3FH4 Development Board Wireless WiFi Bluetooth-compatible Module Micropython.
The Arduino Nano you see is one of these: Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P connected to an OLED display like this: 1.3″ OLED Display Module White/Blue Color Drive Chip SH1106 128X64 1.3 inch OLED LCD LED IIC I2C Communicate.
The video I mention about the test clips is this one: Unboxing #9: Unboxing of Sudake SDK07 and SKD08 IC Clip SMD Gripper Test Probe | In The Lab.
If you’re interested in the old iPhone 6s you can find more information at Wikipedia: iPhone 6s or from Apple: iPhone 6s – Technical Specifications.
My iPod touch is 7th generation, you can get more info from Apple: iPod touch (7th generation) – Technical Specifications.
I mention that I listen to di.fm. If you’re into electronic music, check it out.
I keep my notes which I display on my bench iPhones on the web, over here: https://www.jj5.net/display/
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 10″-26″ VESA Wall Mount![]() |
Let’s go shopping!
Homework
This is a part of the homework feature of my blog, which is an ongoing conversation with my mate S.F.
Hey mate. Lovely to see you again, as always.
First, two things from last time which I forgot to write up:
I mentioned Veritasium which is a video blog of interest.
I have a note here that says “ASI”. And that’s all it says. Not sure what that was about?
I did consider writing my response to Mark Fisher‘s work Capitalist Realism (which is available on the web here), but in researching him and his work this evening I have learned that he died by suicide in 2017. I think suicide is the worst thing ever and I can’t bring myself to write something which tears strips off people who are no longer here to respond. (I intend to read Mark’s PhD thesis Flatline constructs: Gothic materialism and cybernetic theory-fiction.)
You mentioned Pick of the Litter, noting that dogs are trained to sometimes ignore the command of their master, particularly when it wouldn’t be safe.
One good thing about arguments with friends is that there is always time to pee.
Norvig’s Law: Any technology that surpasses 50% penetration will never double again (in any number of months).
This marketing dude Rory Sutherland is actually quite impressive. I hadn’t expected as much from someone in advertising! He has given a number of TED talks and there are many interviews with him on YouTube.
The documentary about the 2008 financial crisis that I mentioned was Inside Job. Not to be confused with the TV series with the same name (which is excellent, by the way).
My favorite philosopher of the day is Iain McGilchrist. I suspect my own beliefs and preferences diverge from those of McGilchrist but I do really enjoy his thought. I have watched a number of interviews with Iain McGilchrist. He has written a number of books, a few of which I have purchased and intend to read: The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, The Master and His Emissary: The Divided Brain and the Making of the Western World, and The Divided Brain and the Search for Meaning.
The book Thinking, Fast and Slow by psychologist Daniel Kahneman demarcates two systems of thinking: one fast and automatic, the other slow and deliberative.
The quotation “the stupid are cocksure, while the intelligent are full of doubt” is variously attributed (including to Bertrand Russell).
Check out Mr Inbetween, it’s really excellent!
Love you my brother, see you on Christmas Day! <3
Books by Bill Inmon
This is a note for Future John.
I am reading Fundamentals of Data Engineering which says that beside Ralph Kimball, Bill Inmon had a lot to do with data warehousing in the early days. I’m going to try and read a few of his books, many of which are available in Kindle (and Audible) format from Amazon.
What is elliptic curve cryptography?
The following quotation is taken from Elliptic Curve Cryptography for Developers.
What is elliptic curve cryptography?
First, there are no ellipses. Second, there are no curves. So why is it called an “elliptic curve”? The primary reason is history. Performing integrals of the elliptical orbits of planets gave rise to formulas labeled elliptic curves. These formulas were then used in other areas of mathematics, and the label stuck.
The areas of mathematics used in public key cryptography involve number theory (the properties of integers), combinatorics (the study of counting), and finite fields (sets with finite objects and specific rules). Elliptic curves are used in just about every area of mathematics. This makes studying elliptic curve math very difficult because it is hard to determine what you really need to know and what is just really interesting.
For example, elliptic curves have been used for factoring numbers and solving Fermat’s Last Theorem. In chapter 3, I explain how elliptic curves on the complex plane are used to understand elliptic curves over finite fields. It’s all interesting but not necessarily applicable to cryptography.
USB on Hackaday
Some articles about USB on Hackaday recently:
- The USB Type-C Cable That Will Break Your Computer
- An “unbusy” USB-C Port Doubles-up For JTAG Programming
- All About USB-C: Introduction For Hackers
- All About USB-C: Illegal Adapters
- All About USB-C: Resistors And Emarkers
- All About USB-C: Power Delivery
- All About USB-C: High-Speed Interfaces
- All About USB-C: Framework Laptop
- All About USB-C: Pinecil Soldering Iron
- All About USB-C: Manufacturer Sins
- All About USB-C: Talking Low-Level PD
- All About USB-C: Replying Low-Level PD
- All About USB-C: Example Circuits
- USB-C For Hackers: Build Your Own PSU
- USB-C For Hackers: Program Your Own PSU
- USB And The Myth Of 500 Milliamps
- Ubiquitous Successful Bus: Version 2
- Ubiquitous Successful Bus: Hacking USB 2 Hubs
Rory Sutherland reading list
I just watched this presentation from Rory Sutherland: Rory Sutherland: Want Fewer People to go to A&E? Change the Name | Health | WIRED.
At the end he provides this reading list:
- Thinking, Fast and Slow
- Why Everyone (Else) Is a Hypocrite: Evolution and the Modular Mind
- The Company of Strangers: A Natural History of Economic Life
- The Righteous Mind: Why Good People are Divided by Politics and Religion
- Irrationality: the enemy within
- The Darwin Economy: Liberty, Competition, and the Common Good
- Predictably Irrational: The Hidden Forces that Shape Our Decisions
- Nudge: The Final Edition
- The Rational Animal: How Evolution Made Us Smarter Than We Think
I don’t have the time (or money) to read all of those books, the book I picked to read was Nudge.