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January 4, 2021 08:51
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Adafruit CircuitPython CCS811 Drive Mode Test
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| """ | |
| https://github.com/adafruit/Adafruit_CircuitPython_CCS811/issues/43 | |
| """ | |
| import time | |
| import board | |
| import busio | |
| import adafruit_ccs811 | |
| i2c = busio.I2C(board.SCL, board.SDA) | |
| ccs811 = adafruit_ccs811.CCS811(i2c) | |
| # Adjust drive mode | |
| # Now measurement should only change every 10 seconds. | |
| ccs811.drive_mode = adafruit_ccs811.DRIVE_MODE_10SEC | |
| # Wait for the sensor to be ready | |
| while not ccs811.data_ready: | |
| pass | |
| while True: | |
| print("CO2: {} PPM, TVOC: {} PPB".format(ccs811.eco2, ccs811.tvoc)) | |
| time.sleep(0.5) |
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