DHT11 based thermostat with LCD Display and Button to set desired temperature to switch ON or OFF an Airconditioner by grabbing the room temperature at the start of the cycle. Then cooling the room by ...

16x2 LCD Display; IIC/I2C Serial Interface Adapter Module; Breadboard; Connecting Wires . Circuit Diagram. The complete circuit diagram to connect DHT11 with STM32 Microcontroller is shown below. The ...

on the OLED if the sensor reads invalid values. Hardware Required Arduino (any compatible board), such as Arduino Uno, Arduino Nano, etc. DHT11 Sensor (or compatible temperature and humidity sensor).

In this tutorial we are going to interface a 16x2 LCD with ARDUINO UNO. Unlike normal development boards interfacing a LCD to a ARDUINO is quite easy. Here we don’t have to worry about data sending ...

Arduino is the heart of this programmable display. The circuit is shown in Fig. 1. Fig. 1: Circuit diagram of Arduino based programmable digital data display. The power supply is applied through the ...