More ideas from Marek
SUPLA - Otwarta automatyka budynkowa oparta o Raspberry PI, ESP8266 i Arduino

SUPLA - Open Source building automation system based on Rasberry Pi, and Arduino

20130417_121839.jpg

The Arduino RFID lock How does it work? The Arduino RFID lock is a lock that can be opened easily, but is secure. The lock works with a server database that can.

World Press Photo 2016 - wyniki - Wiadomości

Nature, third prize singles: Colima Volcano in Mexico shows a powerful night explosion with lightning, ballistic projectiles and incandescent rockfalls; image taken in the Comala municipality in Colima, Mexico.