Buy Online REES52 Make A Gas Level Monitoring System Using MQ-2 Gas Sensor Module With NodeMCU ESP8266-12E Board - KT572 from BuyBestBrands.in in Association with Amazon India
AIM : In this project, we are making an IOT based Gas level Indicator using Node MCU ESP8266-12e wi-fi board and MQ2 gas Sensor by interfacing with Thingspeak. We will show the measured data on the Thingspeak interface in the graph or chart.
NodeMCU ESP8266 CP2102 NodeMCU WIFI Serial Wireless Module : The development board equips the ESP-12E module containing ESP8266 chip having Tensilica Xtensa 32-bit LX106 RISC microprocessor which operates at 80 to 160 MHz adjustable clock frequency and supports RTOS. Operating Voltage: 2.5V to 3.6V On-board 3.3V 600mA regulator 80mA Operating Current 20 ?A during Sleep Mode ESP8266 CP2102 NodeMCU LUA ESP-12E WIFI Serial Wireless Module Built-in Micro-USB, with flash a
MQ-2 Gas Sensor Module : Operating Voltage is +5V Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO and even methane Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V (TTL Logic) Preheat duration 20 seconds Can be used as a digital or analog sensor The Sensitivity of Digital pin can be varied using the potentiometer