Posted inElectronics Hardware
Single Chip Computer
Learn how to create a single chip computer running BASIC.
Posted inElectronics Hardware High Voltage Nuclear
3V to 400V regulated inverter for Geiger counters
A robust regulated high voltage supply, an inverter (boost converter / step-up) 3V to 400V for portable applications.
Android Open Source Audio player using MediaCodec API
An open source android library project implementing a versatile audio player that supports the most used audio formats Mp3, AAC, Vorbis, WMA and more.
Posted inElectronics Hardware High Voltage
Electric Fence Circuit for perimeter protection
Two battery operated, portable, electric fence designs using 555 and 556 timers.
Infused™ project
Infused™ is about passion for design, music, digital, programming and alternative culture in Timisoara, Romania.…
Posted inElectronics Hardware High Voltage
Small size High-Voltage regulated inverter
Build a battery operated, compact high voltage inverter for Nixie tubes, neon bulbs or Geiger counters.
Discussing security in online on TV News show
As an IT specialist, I've been invited to a TV Show where I had the…
Posted inElectronics Hardware High Voltage
555 Timer revisited
An article on the well known 555 timer and a few rather unknown applications.
Complex Android GridView with Drag and Drop functionality
A tutorial on how to add Drag and Drop functionality to a gridview control.
Simple Gridview Control for Android
Build a custom gridview control for Android, programmatically.
Posted inElectronics Hardware Nuclear
DIY Geiger Dosimeter with external tubes SBM-20 and SI-29BG
An open source digital portable radiation dosimeter, with external connector for attaching various geiger tubes.
Posted inElectronics Hardware Nuclear Tubes
Tube: SI-29BG (CИ-29БГ) Sensitive Small Geiger Muller
The SI-29BG comes with a good size / sensitivity ratio. These tubes are suitable for detecting beta and gamma radiation.
Posted inElectronics Hardware Nuclear
CCD Radiation detectors
Mobile devices with embedded cameras can be used to detect x-rays.
Software security in Shareware
Applications released as unlockable trial versions are vulnerable. Learn how to protect your work by embedding bulletproof security techniques.
Custom Rotary Knob Control for Android
A custom control for Android that can be used to adjust the volume and to toggle between on/off state at the same time.
Posted inElectronics Hardware
The MQ-9B Combustible gas sensor
A quick test with the combustible gas sensor, MQ-9B and an atmega8 microcontroller.
Posted inElectronics Hardware
Using a Rain sensor with AVR Microcontrollers
A simple rain sensor connected to an ATMega8, provides readings on the level of water detected on its surface.
Tube: SI-12B (CИ-12Б) Mini Pancake Geiger Muller
The SI12B is a mica window compact Geiger tube, designed for measurement of alpha and soft beta-radiation.
Tube: SBM-20 (СБМ-20) Geiger tube
Medium size sensitive Geiger tube for hard beta and gamma radiation.
Posted inImage processing Software
Implement Photoshop-like Curves with Leptonica
If you've used Leptonica, you probably know it's a great library, but when you want…
Posted inImage processing Software
Enhance saturation in images programatically
Increasing the saturation in an image is equivalent to increasing the "amount of color", while…
Posted inElectronics Hardware High Voltage Nuclear
UT50 NaI Scintillation probe
I met some great people today, and I also got a wonderful device for my…
Posted inElectronics Hardware
AVR SDCard FAT support with FatFS
You've probably seen or done lots of cool microcontroller projects already, but did you ever…
Posted inElectronics Hardware
Using FS1000A/XY-FST RF Radio module with AVRs
Wireless data transfer can be useful for a variety of projects. I stumbled upon a…
Posted inBlackBerry Software
Blackberry 10 Command line development
Build, compile, sign and deploy applications for the Blackberry Z10, using only the command line tools.
Posted inBlackBerry Software
SSH to the Blackberry Z10 (BB10) Guide
A step by step guide on how to generate RSA keys and then use them to establish a SSH connection to a remote Blackberry Z10 device.
Posted inElectronics Hardware Nuclear Software
Global radiation monitoring network
EDIT: there is a dedicated blog on this project, here. Make sure to follow it…
Posted inElectronics Hardware Nuclear
First Kickstarter project is closing in!
Preparing for my first Kickstarter project . Let's make it happen!
Posted inImage processing Software
Leptonica saturation deficit workaround
While working with Leptonica I had the unpleasant surprise to notice that the saturation function…
