25 September 2012

Back on the 10m waves

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T his antenna was easy to tune, since I have enough support to hold a 10m quarter of wave radiator (4m long fiberglass telescopic fishing p...
22 September 2012

How it all began

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A fter my initial interest in electronics (will be in another post), sometime in 1980's my brother and I were given a pair of 27 MHz wal...
13 September 2012

HVPP fusebit doctor for AVR's

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G reat job did these Polish guys that created the High Voltage Parallel Programmer (HVPP) for Atmel AVR microcontrollers. HVP programming i...
05 September 2012

Adding contact information to digital storage media

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F ollowing my own year-old post about backing up digital contents (pictures/videos) while on the go, I want to share a simple idea against ...
03 September 2012

RasPi from RS delayed

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N ot that I am longing for another Raspberry Pi, but I got an email from RS that my order with them will be shipped about 4 weeks later than...
23 August 2012

How to measure coax cable velocity factor

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A recent (2010 AD!) discussion on an Italian forum tried to answer the question: " how to measure coax cable velocity factor? " ...
09 August 2012

Raspberry Pi arrived and tested

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My RasPi from Farnell arrived 3 days after the shipping notificaton. It came with regular mail from UK. Setting it up was not so straight...
24 July 2012

Raspberry PI from Farnell

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Y esterday I received an email from Farnell stating that my RPi had been shipped (order #ORP051xxx). Since I ordered it the same day I submi...