Small project #6 — LED-strip controller

From blog.spitzenpfeil.org 10 years ago in Blogs

Specs: ATtiny13 AO3400 N-CH MOSFET – good for up to 2A in ventilated areas MCP1804 5V LDO regulator 2 potentiometers for parameter adjustment ISP header (1.27mm, for pogo-pins) Dimensions: 30mm x 10mm Weight: 1.47g (shrink-wrapped) So tiny… Try to apply … Continue reading →

Articles from My 2µF

Happy New Year 2020

From blog.spitzenpfeil.org 3 years ago in Blogs

The Tale of “Nitecore” Keychain LED lamps …

From blog.spitzenpfeil.org 4 years ago in Blogs

Once upon a time there was an overly enthusiastic browser of ebay items, instigated by “BigClive” to buy stuff. He purchased two Nitecore knock-off lights, a bit too cheap to be true! The packaging looks surprisingly good. Guess which one...

Tasty Durian

From blog.spitzenpfeil.org 4 years ago in Blogs

Cat fails vegan test. #durian pic.twitter.com/jSMubAVdPR — 🅕leischistmeinGemüse🅒 (@fralongva) January 1, 2019

Happy New Year 2019

From blog.spitzenpfeil.org 4 years ago in Blogs

Created with xscreensaver‘s “fireworkx”

Forcing kdesu / xdg-su to honour ‘sudoers’

From blog.spitzenpfeil.org 5 years ago in Blogs

[crayon-5c83aa086f0a9438513120/] You can also just add this to $HOME/.config/kdesurc [crayon-5c83aa086f0b5470964878/] Source from 2008 :-)

VirtualBox mischief – getting rid of too many pesky users

From blog.spitzenpfeil.org 5 years ago in Blogs

This requires VirtualBox guest additions to be installed. [crayon-5c83aa086fad1375300598/]

A bit of VirtualBox scripting – NAT & DHCP

From blog.spitzenpfeil.org 5 years ago in Blogs

Maybe someone will find it useful… [crayon-5c83aa086ff02713655047/] Please note, as of today (2018-11-03) there appears to be an annoying issue with the DHCP server (5.2.20) for “NAT Network” (not just “NAT”). If you change the settings for the built-in DHCP...

Happy New Year 2018

From blog.spitzenpfeil.org 5 years ago in Blogs

Source To Life!

Sleep is vital

From blog.spitzenpfeil.org 6 years ago in Blogs

Bad sleep or poor quality will do you in. Don’t go down that path. LLAP

Not So Half-Arsed Attempt At Aircraft Spotting — MUC Again

From blog.spitzenpfeil.org 6 years ago in Blogs

Parking on “P52” is free for up to 30 minutes. Then they charge 2€ for up to 2h I guess. Getting up the hill is another 1€ per nose. Not too bad. Supposedly this place is open 24/7. Stairway to...