This is the micro-controller and main processing unit of the system. It main controls input from the DHT11 sensor and Soil Moisture Sensor Module and displays on Serial Monitor. With the help of ...

The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

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TK has come to us with his simple Arduino based DIY weather station. His easy to follow instructions will have you up and running in no time. ... The compact DHT11 sensor module is available in a ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...

The aim of this work is to implement an innovative Weather Monitoring system and real-time alert system sing IoT. Monitoring temperature (t) and humidity with a sample size of 10 values with g power ...

This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the user sets ...