Pico W + MQ-7 Carbon Monoxide sensor
Example code of the Raspberry Pi Pico W connected to Carbon Monoxide sensor.
I have used a Logic Level Converter (LLC) to allow the sensor to run at 5v whilst the Pico to receive 3.3v signals
![Analog.png](Analog.png)
![volts33.png](volts33.png)
![volts50.png](volts50.png)
Photo
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104000/20230304_104000_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104010/20230304_104010_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104028/20230304_104028_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104035/20230304_104035_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104046/20230304_104046_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104203/20230304_104203_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104228/20230304_104228_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104245/20230304_104245_600.jpg)
![Pico W + MQ-7 Carbon Monoxide sensor](20230304_104246/20230304_104246_600.jpg)
Example code of the Raspberry Pi Pico W connected to Carbon Monoxide sensor.
I have used a Logic Level Converter (LLC) to allow the sensor to run at 5v whilst the Pico to receive 3.3v signals