Circuit and Working Fig. 2 shows the circuit diagram of the humidifier. The system is built around an Arduino Uno (MOD1), a 5V SPDT relay module, a humidity sensor (DHT22), an ultrasonic humidifier, ...

Arduino DHT11 Weather Station - Live Serial Monitor with Logging and Metrics This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create ...

At its heart is an Arduino UNO, which syncs the RGB LED ‘bubbles’ and a servo-driven aiming arm to the game’s real-time data.

Smart home project using Arduino Uno R4 WiFi ensures safety and convenience with temperature, humidity, light, and gas monitoring. Features remote control, real-time alerts, and customizable options ...

Arduino Nicla Sense Env module features temperature, humidity, and gas sensors from Renesas Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing ...

Ugreen’s Uno line of USB-C wired chargers, Qi2 magnetic chargers, power banks, and USB hubs all have little screens to show robot-like emoji faces when plugged in.

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...

Employing an Arduino Uno, ESP8266 Wi-Fi module, and MQ135 gas sensor, the system collects real-time air quality data, transmits it to the ThingSpeak cloud platform, and visualizes it through a ...