Here’s how to use the CMD prompt to upload a .hex file (compiled hex file) to Arduino without using the Arduino IDE. Also, how to use the command prompt to upload a .bin file to an ESP8266 or ESP32. If you’re not sure what .hex and .bin files are, read on. The code written in … Read more
This article will explain what an EEPROM is and provide a brief overview of the other memories available in a microcontroller. You”ll also learn how to use EEPROM in Arduino and ESP microcontrollers (ESP8266 and ESP32). Using the EEPROM put and EEPROM get functions, the software below illustrates how to read and write to EEPROM. … Read more
In this tutorial, we will cover all Arduino String Function like string replace function Arduino, string compare function in Arduino, string copy function Arduino, etc. For datatype conversion like; int to string function arduino, string to int arduino, string to char arduino follow the link. ARDUINO STRING FUNCTION charAt() myString.charAt(n): Access a particular character of … Read more
In this we will see how to make a flame less electronic candle using Arduino. Believe me this is so much fun making this. The way a real candle looks it looks the same as it. You can use it for many decorative purposes. As these are electronic candles this is flame less a best … Read more
In this section, you learn interfacing of servo motor with Arduino, but before this let’s start with servo motor. A servo motor is an electrical device used to rotate objects at certain specified angles. It’s just a basic motor that runs through the mechanism of the servo. They are used in numerous applications such as … Read more
This tutorial covers data type conversion in arduino. Data type conversion or typecasting means converting a value from one data type to other. For example, convert int to float, string to int etc. Data type covered in this section are int, float, char, char array, string and const char *. DATA TYPE CONVERSION IN ARDUINO … Read more
In this project you will see how to Interface 8×8 led matrix with Arduino or 8×8 dot led matrix with Arduino. In this section we will connect Arduino and led matrix display and send data wirelessly using Bluetooth HC05. REQUIRED MATERIAL MAX7219 DOT LED MATRIX 4 in 1 MODULE CIRCUIT DIAGRAM CONNECTION TABLE ARDUINO BLUETOOTH … Read more
This section tells you, how to use ‘Robot Car App’, designed for Bluetooth control robot car using Arduino and to receive or transmit serial data from Arduino (via Bluetooth HC05 or HC06). Download Robot car apk. ROBOT CAR APK Download and Install latest version of Robot car apk. and follow these steps to configure your … Read more