Alcohol tester with Arduino & MQ-135 | অ্যালকোহল টেস্টার is an alcohol tester made with Arduino, MQ-135 gas sensor and LED. When it detects alcohol in liquid or gas form, the LED glows RED. Otherwise, green. Read More
Gas detector with SMS notification using Arduino , MQ-2 & SIM-900A |গ্যাস/স্মোক ডিটেকটর ও নোটিফায়ার Make a gas detector using Arduino UNO, SIM-900A, MQ-2 gas sensor.Detects LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. Read More