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28 May 2025

  • 23:3223:32, 28 May 2025 Perfboard (hist | edit) [3,828 bytes] Sixsigma (talk | contribs) (Created page with "{|class="wikitable" |- | 100px | [https://s.click.aliexpress.com/e/_oB6ME8i Prototype PCB Development Bread Board Expansion Shield Board Breadboard Protoshield Module For Arduino R3 One Diy Kit 2.54mm] |}")

3 May 2025

2 May 2025

  • 07:4607:46, 2 May 2025 SI size prefixes (hist | edit) [910 bytes] Sixsigma (talk | contribs) (Created page with "{|class=wikitable ! Prefix !! Symbol !! Factor |- | yotta || Y || 10<sup>24</sup> |- | zetta || Z || 10²¹ |- | exa || E || 10¹⁸ |- | peta || P || 10¹⁵ |- | tera || T || 10¹² |- | giga || G || 10⁹ |- | mega || M || 10⁶ |- | kilo || k || 10³ |- | hecto || h || 10² |- | deca || da || 10¹ |- | (none) || || 10⁰ |- | deci || d || 10⁻¹ |- | centi || c || 10⁻² |- | mil...")
  • 00:1800:18, 2 May 2025 Air quality (hist | edit) [565 bytes] Sixsigma (talk | contribs) (Created page with "My friend Maya said: "[her friend] opened their air quality meter open to see what sensors were inside. IIRC it was a BME280-style sensor for temp, humidity & pressure and a second sensor that interpreted certain values to guesstimate CO2 & VoC. within certain conditions that approach can be quite reliable, but they can be confounded by certain environmental circumstances. somewhat like how optical smoke detectors are confused by dust & water vapour, I guess." I am plan...")

21 April 2025

17 April 2025

  • 17:3817:38, 17 April 2025 Zynq-7000 (hist | edit) [4,450 bytes] Sixsigma (talk | contribs) (Created page with "From [https://www.youtube.com/@rehsd/videos @rehsd]: * [https://www.youtube.com/watch?v=jbG5KUbGaGE Zynq-7000 PCB Build - Part 1, of many... Voltage Regulators] * [https://www.youtube.com/watch?v=H7SQijKFQ0I Zynq-7000 PCB Build - Part 2 - Progress on Power & Larger Component Selection] * [https://www.youtube.com/watch?v=p4PdQ-lA4YQ Zynq-7000 PCB Build - Part 3 - Slowly Progressing on Schematic] * [https://www.youtube.com/watch?v=FPmBnFpTp_0 Zynq-7000 PCB Build - Part 4...")
  • 13:5013:50, 17 April 2025 Glue (hist | edit) [1,006 bytes] Sixsigma (talk | contribs) (Created page with "Some information about my glue situation in the lab. = Glue = * [https://www.aliexpress.com/item/1005007671330956.html B-7000] (clear) * [https://www.aliexpress.com/item/1005007671330956.html T-7000] (black) * [https://www.amazon.com.au/dp/B08XW9YB66 Gorilla Glue] (clear) * [https://www.ebay.com.au/itm/316109507126 Glue Sticks] (clear) * [https://www.ebay.com.au/itm/181836939984 Super Glue] (clear) * [https://www.aliexpress.com/item/4000116518586.html Hot Glue] (cl...")

7 April 2025

  • 01:3201:32, 7 April 2025 Charging batteries (hist | edit) [449 bytes] Sixsigma (talk | contribs) (Created page with "In this video: [https://www.youtube.com/shorts/YIJkDaZkMjE This Lithium Battery Charger is So Efficient] mentions the linear charging chip [https://duckduckgo.com/?hps=1&start=1&q=TP4056&atb=v379-1&ia=web TP4056] and the switching chip [https://duckduckgo.com/?q=IP2312&atb=v379-1&start=1&ia=web IP2312].")

1 April 2025

  • 20:0020:00, 1 April 2025 Electricity and Magnetism (hist | edit) [778 bytes] Sixsigma (talk | contribs) (Created page with "* [https://www.amazon.com.au/dp/1107014026 Electricity and Magnetism] ([https://www.cambridge.org/highereducation/books/electricity-and-magnetism/0F97BB6C5D3A56F19B9835EDBEAB087C/resources/instructor-resources/58424F43634E3ECA553B38D517F0D515/solutions-manual/DE6B8CE287F71E5849FDCC4B2F752B33 cambridge.org]) *")

31 March 2025

23 March 2025

  • 00:0700:07, 23 March 2025 Consumables (hist | edit) [585 bytes] Sixsigma (talk | contribs) (Created page with "Here are some notes about consumables I use in my lab. * [https://www.amazon.com.au/dp/B0CB9X1PR4 Pointed Tip Cotton Swabs] * [https://www.amazon.com.au/gp/product/B00J9SNP0G Kimtech Delicate Task Wipers]")

19 March 2025