Serial communication between Arduino Uno and ESP8266 for transmitting DHT22 temperature and humidity data with safe logic-level conversion.
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Updated
Jan 16, 2026 - C++
Serial communication between Arduino Uno and ESP8266 for transmitting DHT22 temperature and humidity data with safe logic-level conversion.
An IoT-based smart weather monitoring system using ESP32 and DHT22 with cloud integration via Adafruit IO for real-time visualization and alerts.
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