Blog

this is a DDS Funtion Generator by Theodorou Gerasimos: DDS chips are readily available, greatly simplifying the design of the...

by Eduardo @ edusteinhorst.com: I’ve been meaning to hack my blood pressure monitor for a while, and I finally got around to d...

This is a walkthrough of the T400 prototype as of 2015-09-20.

Here is another variant (after miniscope v2a, b, c, d, e) of simple PC/USB oscilloscope/recorder:...

An easy to build spectrum analyzer for the homebrewers.

by luckyresistor.me: There is a large cellar where I could store unused items and documents, but the catch is the humidity there.

by weirdlab.fr: I “rebuild” my Geiger counter, the SBM-20 tube was initially inside the box, i have put this one inside a 32mm dia...

by netzener @ instructables.com: When I started my career in control systems I was fascinated with the many different ways that...