MQ135 Gas Sensor with ESP8266 and LCD Display with I2C

MQ135 is a Gas sensor. It works on analogue and digital pins with Arduino boards. It gives analogue value in PPM of Air Quality. When we use a digital pin, it gives on signal at a particular value of analogue. This can be adjusted via potentiometer. So, you can also detect a particular gas without … Read moreMQ135 Gas Sensor with ESP8266 and LCD Display with I2C

Connect LCD Display with ESP8266 Using I2C Module

Connect LCD Display with ESP8266 Using I2C Module

To see the output from Arduino, we need to connect LCD display with it. There is mainly two version of LCD display is available in the market. One is 16X2 display which has 2 lines & another one is 20X4 display which has 4 lines. We will use 20 X 4 display in this tutorial … Read moreConnect LCD Display with ESP8266 Using I2C Module

Connect LCD Display with Arduino UNO Using I2C Module

Connect LCD Display with Arduino UNO Using I2C Module

To see the output from Arduino, we need to connect LCD display with it. There is mainly two version of LCD display is available in the market. One is 16X2 display which has 2 lines & another one is 20X4 display which has 4 lines. We will use 20 X 4 display in this tutorial … Read moreConnect LCD Display with Arduino UNO Using I2C Module

Connect LCD Display with Arduino without I2C Module & POT

Connect LCD Display with Arduino without I2C Module & POT

To see the output from Arduino, we need to connect LCD display with it. There is mainly two version of LCD display is available in the market. One is 16X2 display which has 2 lines & another one is 20X4 display which has 4 lines. We will use 20 X 4 display in this tutorial … Read moreConnect LCD Display with Arduino without I2C Module & POT