Krzysztof Klajnszmit

Krzysztof Klajnszmit

Krzysztof Klajnszmit
Więcej pomysłów od użytkownika Krzysztof
12V Power Supply - 30A

12V Power Supply - 30A

Bike storage idea

Bike storage idea

Eavesdropping from a distance can be tricky because it usually requires some sort of bug or transmitter. It's easy to transmit audio through lasers, but you can also use lasers to build a microphone that picks up audio from a distance. LucidScience built the Laser Spy System for about $20. To make your own, you'll need a cheap laser pointer, an NPN phototransistor, a headphone amp, and a few other small pieces listed below. A light-to-sound circuit is installed in a small plastic box ...

Eavesdropping from a distance can be tricky because it usually requires some sort of bug or transmitter. It's easy to transmit audio through lasers, but you can also use lasers to build a microphone that picks up audio from a distance. LucidScience built the Laser Spy System for about $20. To make your own, you'll need a cheap laser pointer, an NPN phototransistor, a headphone amp, and a few other small pieces listed below. A light-to-sound circuit is installed in a small plastic box ...

Shack Construction – Part 4/4 (Final Setup Of Equipment) | Our HAM ...

Shack Construction – Part 4/4 (Final Setup Of Equipment) | Our HAM ...

5839d79a94fc2f5736d49c492aad2266.jpg 600×1 229 pikseli

5839d79a94fc2f5736d49c492aad2266.jpg 600×1 229 pikseli

The internet's biggest and most complete list of free software for all students. Whether you are in the arts & humanities, liberal arts & sciences, engineering, architecture or any other major you should find it useful for your studies and for your budget too.

The internet's biggest and most complete list of free software for all students. Whether you are in the arts & humanities, liberal arts & sciences, engineering, architecture or any other major you should find it useful for your studies and for your budget too.

Image result for perfect "go box" ham radio

Image result for perfect "go box" ham radio

Ham Radio EMCOMM Go Kit – Version 2 – high on solder

Ham Radio EMCOMM Go Kit – Version 2 – high on solder

Mod Laptop 3

Mod Laptop 3