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Rolling mills
you can easily send and receive SMS
It features long-range measurement
the precision of the device can be chosen
SCD40 I2C CO Temperature & Humidity Sensor Breakout Module - 7Semi Soldering Bit Rolling millsSCD40 I2C CO Temperature & Humidity Sensor Breakout Module 7Semi The 7Semi SCD40 is a compact sensor breakout based on Sensirions advanced photoacoustic NDIR technology. It accurately measures CO concentration from 400 ppm to 40,000 ppm, along with ambient temperature and humidity. Ideal for air quality monitoring, HVAC systems, and IoT applications. It communicates over the IC interface and is compatible with most microcontrollers. With low power
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