📘 README.md Arduino R4 WiFi + Railway + DHT11 (IoT Completo) Este proyecto implementa un sistema IoT donde un Arduino R4 WiFi mide la temperatura y humedad usando un sensor DHT11, y envía los datos a ...
📌 Pin Connections MQ135 Sensor MQ135 Pin Arduino AO A0 VCC 5V GND GND DO (Not Used) DHT11 (4-pin) DHT11 Pin Arduino VCC 5V DATA D2 GND GND Pull-up 10k between DATA & VCC OLED (I2C) OLED Pin Arduino ...
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