Homemade Geiger Counter and Dosimeter

Last updated: Monday, January 5, 20151. GeigerPhone (Geiger Counter circuit) using LMC555: SBM20-1 GM tube with 0.3mm Lead foil for energy compensation. …


Remote Home

Last updated: Monday, August 6, 2012This is a small demo of a Home Automation project. Details and firmware can be downloaded from …


Homemade Electronic Levitron

Last updated: Monday, August 6, 2012A simple, small circuit used for levitate different objects. Here’s the documentation:      levitroneng.pdf