homemade – PocketMagic

DIY/Homemade Radiation Geiger Dosimeter

By Radu Motisan December 1, 2012

A digital dosimeter design that can be used with multiple geiger tubes, constructed around the atmega8 microcontroller and a 2x16 LCD. Equipped with a radio Bluetooth module for remote operation.

Hardware High Voltage

Homemade Flyback secondary -3-

By Radu Motisan March 26, 2011

Build a disc shaped flyback secondary. A robust new design, that will do a great job in your High Voltage projects.

Electronics Hardware Nuclear

DIY/Homemade Geiger Muller Clicker V1

By Radu Motisan March 21, 2011

An article presenting a simple DIY Geiger Muller counter using the Russian tube SI-22G and a single transistor regulated inverter that puts out 400V, as required by the tube. A very basic detector assembled in 5 minutes. See an operation comparison to the Radex RD1706.