Raspberry Analyzer
Oscilloscope
Gas Analyzer
Frequency Analyzer Audio
Radio Frequency Analyzer
Spectrometer
https://github.com/leswright1977/PySpectrometer
https://www.youtube.com/watch?v=gGMa5AdLfys
https://www.patonhawksley.com/product-page/benchtop-spectroscope
https://tutorials-raspberrypi.com/configure-and-read-out-the-raspberry-pi-gas-sensor-mq-x/
https://www.youtube.com/watch?v=cMCzA9rqJy8
- MQ-2 (Methane, Butane, LPG, smoke): US* / UK*
- MQ-3 (Alcohol, Ethanol, smoke): US* / UK*
- MQ-4 (Methane, CNG Gas): US* / UK*
- MQ-5 (Natural gas, LPG): US* / UK*
- MQ-6 (LPG, butane gas): US* / UK*
- MQ-7 (Carbon Monoxide): US* / UK*
- MQ-8 (Hydrogen Gas): US* / UK*
- MQ-9 (Carbon Monoxide, flammable gasses): US* / UK*
- MQ-131 (Ozone): US* / UK*
- MQ-135 (Benzene, Alcohol, smoke): US* / UK*
- MQ-136 (Hydrogen Sulfide gas): US* / UK*
- MQ-137 (Ammonia): US* / UK*
- MQ-138 (Benzene, Toluene, Alcohol, Acetone, Propane, Formaldehyde gas): US* / UK*
- MQ-214 (Methane, Natural gas): US* / UK*
- MQ-216 (Natural gas, Coal gas): US* / UK*
- MQ-303A (Alcohol, Ethanol, smoke): US* / UK*
- MQ-306A (LPG, butane gas): US* / UK*
- MQ-307A (Carbon Monoxide): US* / UK*
- MQ-309A (Carbon Monoxide, flammable gasses): US* / UK*
- MG811 (Carbon Dioxide (CO2)): US* / UK*
- AQ-104 (air quality): US* / UK*
- AQ-2 (Flamable gasses, smoke): US* / UK*
- AQ-3 (Alcohol, Benzine): US* / UK*
- AQ-7 (Carbon Monoxide): US* / UK*