Month: September 2007

Homemade flatbed printer

From the YouTube description: First step towards a homemade 3D printer. This is the insides of an HP1360, the paper feed encoder is being used to drive a stepper motor to move the gantry. The encoder is decoded and divided by a parallax propeller microcontroller that also detects the paper feed and ignores other paper […]

Second Annual NaKniSweMo

Knitgrrl Shannon Okey gives us a heads up that the second annual NaKniSweMo is starting up in November where you are challenged to knit an entire sweater in the month of November! It’s a great way to get you motivated to finish your knitting project. Check out the knitgrrl site for more details. Link.

Build a simple radio

Build a simple radio

We posted this a long time ago, but it’s still a great project Liane writes – While searching for a simple FM radio receiver schematic, I came across this incredibly basic radio made from magnet wire, a hydrogen peroxide bottle, a germanium diode and a telephone handset. It’s simple enough for a child to build […]