In my professional life I have used many different gas analyzers for confined space entry as well as emergency response. These units are very expensive and require the user to be able to read the ...
Projeto de Arduino sensor de fumaça e gas com valvula solenoide. Utilizando se o Arduino, um relay, o sensor MQ-2, uma fonte 12v 5a, e a valvula solenoide. Foi se utilizado o Arduino IDE, e o Python ...