Browsing Tag
mq135
2 posts
MQ135 Gas Sensor with ESP8266 and ST7789 SPI Display
MQ135 gas sensor works on analogue and digital pins with Arduino boards. It gives analogue value in the…
MQ135 Gas Sensor with ESP8266 and LCD Display with I2C
MQ135 gas sensor works on analogue and digital pins with Arduino boards. It gives analogue value in PPM…