With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather dashboard ... It displays real-time temperature and humidity readings on a 16x2 I2C LCD. This IoT project monitors ...

Fig. 2 shows the circuit diagram of the automatic daily meal reminder system. It is built around the Arduino Uno (MOD1), RTC3231 (MOD2), SIM800L GSM module (MOD3), 16×2 LCD I2C module (MOD4), a buzzer ...

For now there is only a backbone of the project ...

Create a customizable smart desk controller to adjust height, control lights, and more. Perfect for DIY enthusiasts and smart ...

In the below image you can see the actual hardware setup of our project, which looks much simpler. Here I directly connect the Arduino UNO R4 WiFi board through a USB cable, which it consumes power ...

Once the system is powered on, the LCD prompts for a password, which must be entered through the Serial Monitor. Upon successful authentication, the user can issue commands like SET LIMIT 80 to set a ...

This project demonstrates how to derive it from a PWM output ... One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino. The 4…20 mA ...