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Archive for Hardware

Webcam Surveillance with motion detection algorithm

A homemade/DIY security system using a webcam, a low power server and a surveillance software.

Kvarts DRSB-01 Dosimeter

The DRSB-01 is a simple Geiger Counter device that can be used to detect normal vs. dangerous levels of ionizing radiation (gamma and beta).

Homemade mini-itx server

See how to build a case for a mini-itx computer board. A lot of processing power in a tiny box.

Peltier thermo-electric cooler

Use a Peltier cooler and electricity of pump heat and freeze water.

Victoreen CDV700 6B Dosimeter Mod (Audio/BNC Connector)

The CDV700 dosimeter variant 6B (newer) and a few mods to improve functionality: audio connector and bnc connector.

Pancake Geiger Muller Counter (russian CI14B/SI14B)

Build a DIY homemade Geiger Muller Counter using the Pancake Russian tube CI14B/SI14B . Schematics included.

Radex RD1706 dosimeter

A short review on the Radex RD1706 dosimeter, how good it is, and how can it be compared to other dosimeters, eg. the Terra-P MKS-05.

Homemade Flyback secondary -2-

Build your own indestructible flyback secondary

Variable 0..30V 20A Regulated Power supply using LM317

A variable 0..30V power supply for max 20ampers! See how to handle all the power and build your own reliable lab power supply.

Marx generator

My first marx generator that gives 5cm sparks.
EDIT: >20cm sparks!!!

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