How to Make a LoT SmokeAlcohol Detectors Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MwwwwwwwwwwwwwwwwwwwwwwwwwwwwQ 2, MQ 3 instructables How to Make a LoT SmokeAlcohol Detectors Fire Alarms With NodeMCU ESP8266 Blynk DH.
instructables How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3 by DKArdu More details you can watch my Youtube Video https://www.youtube.com/watch?v=gfOUlCpb65Y Step 1: Parts List The MQ-2 Gas sensor is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke or Propane The MQ-3 Gas sensor is suitable for detecting Alcohol, Benzine, CH4, Hexane, LPG, CO MQ-2/MQ-3 smoke sensor https://amzn.to/3agaHZ2 DHT11 Temperature & Humidity sensor https://amzn.to/2FhCAVh 20X4 I2C LCD https://amzn.to/3gTMZnW Due to its high sensitivity and fast response time, measurement can be taken as soon as possible The sensitivity of the sensor can be adjusted by potentiometer This project requires the following parts, otherwise it will not show the e ect of this project Jumper wires https://amzn.to/3jCHhZd Breadboard https://amzn.to/33yEavN Red Led https://amzn.to/3g1v5za Green Led https://amzn.to/3g1v5za NodeMCU https://amzn.to/3gPRKPh Buzzer https://amzn.to/2BeYzu3 Step 2: Circuit Diagram How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page Step 3: Blynk Setting Download the mobile app named blynk, create a new project, and customize the project name Select NodeMCU, CONNECTION TYPE -Wi-Fi in CHOOSE DEVICE, and click Create How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page Step 4: Arduino Setting Open File-Preferences, enter http://arduino.esp8266.com/stable/package_esp8266c in the input box of additional Boards Manger URLs, and click "OK" Install the development board: Open Tools-Board-Board Manager Enter ESP8266 in the search box of Board Manager and install it How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page Step 5: MQ-2 Testing How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page Step 6: MQ-3 Testing Step 7: The Sensor Can Be Replaced With MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page ...Step 3: Blynk Setting Download the mobile app named blynk, create a new project, and customize the project name Select NodeMCU,... Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make... Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page How to Make a LoT Smoke/Alcohol Detectors & Fire Alarms With NodeMCU ESP8266 Blynk DHT11, MQ-2, MQ-3: Page Step 4: Arduino