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It does not "automatically prevent the operation of the power supply"
and 52 on the Mega
and effectively protect MCU
Also thanks to the I2C Bus you can control it using only 2 wires
Configurable baud rates
DHT22 Temperature and Humidity Module IDC It does not "automatically preventThe DHT22 is a basic, low cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). It's fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so sensor readings can be up to 2 seconds old. Simply