In this user guide, we will introduce you to ESP32 MySQL to insert and read data to MySQL database using a PHP script. The ESP32 board will be programmed using Arduino IDE. Recommended Components The following components are used in this project or are helpful for building it with the Arduino. Component How it’s used … Read more
In this user guide, we will learn about BMP180 barometric sensor and how to interface it with ESP8266 development board. The guide includes a brief introduction of the sensor with its pinout and a connection diagram with ESP8266. Additionally, we will show you two sketches where we will be able to access the temperature and pressure … Read more
In this user guide, we will learn about BMP180 barometric sensor and how to use it with Arduino UNO. The guide includes a brief introduction of the sensor with its pin out and connection diagram with Arduino UNO. Additionally, we will show you two Arduino sketches where we will be able to access the temperature … Read more
In this user guide, we will learn about BMP180 barometric sensor and how to interface it with ESP32 development board. The guide includes a brief introduction of the sensor with its pin out and connection diagram with ESP32. Additionally, we will show you two sketches where we will be able to access the temperature and pressure … Read more
In this tutorial, we will learn how to build an android app that will control the outputs of ESP32 over WiFi and internet using an Android App. We will control the output GPIO pins of the ESP32 module by toggling the two LEDs connected with the GPIO pins of the module. This android app will … Read more
In this tutorial, we will learn how to build an android app with a slider that will enable us to control the brightness of an LED connected with Arduino. The slider will be moved to set the slider value. In response, this slider value will set the duty cycle of the PWM signal generated by … Read more
In this user guide, we will introduce you to Microsoft Azure IoT central and send DHT22 sensor readings to this IoT platform with ESP8266 NodeMCU. Through Azure IoT core, we’ll show you how to publish sensor readings to the dashboard using Arduino IDE. The sensor readings will be displayed in a dashboard. Most importantly, you … Read more
In this tutorial, we will learn how to build an android app that will enable us to send messages to Arduino via Bluetooth to be displayed on a 16×2 LCD. This android app will be created with MIT App Inventor. The transmission of the message will be through the HC-05 Bluetooth module. Recommended Components The … Read more
In this guide, we will introduce you to Arduino watchdog timer. The ATmega328P chip is used to operate the Arduino UNO board. The Watchdog Timer on the ATmega328P is a crucial tool for helping the system recover from instances where the system hangs or freezes due to faults in the code or conditions caused by … Read more
In this short guide, we will discuss Arduino’s analog comparator. This will include a brief introduction to the analog comparator including its registers. Then, we will demonstrate these concepts with the help of an Arduino sketch that toggles an LED. Recommended Components The following components are used in this project or are helpful for building … Read more