Simple test¶

Ensure your device works with this simple test.

examples/ags02ma_simpletest.py¶

import time
from machine import Pin, I2C
from micropython_ags02ma import AGS02MA

i2c = I2C(1, sda=Pin(2), scl=Pin(3), freq=20000)  # Correct I2C pins for RP2040
ags = AGS02MA(i2c)


while True:
    try:
        print(f"Gas resistance: {ags.gas_resistance / 1000:.1f} Kohms")
        print(f"TVOC: {ags.TVOC} ppb")
    except RuntimeError:
        print("Retrying....")
    time.sleep(1)