Geometric Perler Bead Designs
Who knew little plastic beads could be so beautiful? Original perler bead art by Camilla Drejer Andersen.
fuse
MAKE Asks: Roadside Hacks
MAKE Asks: is a weekly column where we ask you, our readers, for responses to maker-related questions. We hope the column sparks interesting conversation and is a way for us to get to know more about each other.
A Fuse and Quintillions of Electrons
The fuse, originally invented to spare telegraph poles from lightning strikes, has since been modified to suit various industrial and commercial applications.
HOW TO – use Arduino as a high voltage programmer
From the MAKE Flickr photo pool If you should accidentally disable the reset pin while programming an AVR chip, you’ll lose the ability to rewrite to it using common ISP programming devices. To make the chip writable once again, you’ll need a ‘high voltage programmer’ that runs off of 12V. With an Arduino and some […]
AVR baud rate calculator (and fuse calculator)
20 Mhz Baud UBRR % of error 300 4166 0.0 600 2082 0.0 1200 1041 0.0 2400 520 0.0 4800 259 0.2 9600 129 0.2 14400 86 0.2 19200 64 0.2 28800 42 0.9 38400 32 1.4 57600 21 1.4 76800 15 1.7 115200 10 1.4 Lady Ada Rants: Yes, you could always use the […]
