Martin Šafránek

Martin Šafránek

Závodní střelba AVZO Kostelec a KVZ Kyjov autotuning a pctuning.
Martin Šafránek
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Dit artikel is een handleiding om zelf de capaciteit te meten van een batterij. #arduino

Dit artikel is een handleiding om zelf de capaciteit te meten van een batterij. #arduino

555 design software

There are a few 555 timer design software applications that will help you in your projects. Component value calculations for the 555 take into account the

[ Play Video ]I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult to identify the good cells in batter...

[ Play Video ]I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult to identify the good cells in battery.

Wireless Remote Using 2.4 Ghz NRF24L01 : Simple Tutorial Using of NRF24L01 & Arduino

The Design Home Module Rf Transceiver Ism Band

Believe it or not, an ammo box can still be of use to you once its rounds are gone. You can use it for storage, as a toolbox, or possibly even as a Faraday cage. But if you want to use it as more than just a container, why not turn it into a portable set of speakers that you can take with you anywhere? The ammo can speaker pictured above was made by Instructables user Dustin White. He started with an empty .50 cal box, though you could probably even use thinner 5.56 or 7.62 mm cans. He…

Tho­dio's A-Box is a military style inspired take on the boombox, with a ammo box con­verted into iPod speaker+dock