Interfacing RC522 RFID Sensor with Arduino Nano
Arduino Nano has SPI protocol which helps to interface several SPI based devices such as RC522 RFID based sensor. Using Arduino code RFID tags can be read.
How to Uninstall Boards from Arduino IDE
To program using IDE board cores are needed. To remove Arduino board cores we can use the board manager or directly delete files from the Arduino15 folder.
How to Create and Use a Portable Version of the Arduino Software (IDE)
Portable IDE installation contains all files and directories Arduino needs to work on a PC without affecting its files outside the folder. Read more here.
Referencing in Arduino
Referencing in Arduino can be done using the reference operator & it is used to store the value of a variable in the code.
Arduino Uno Pinout Guide
The most used board among the Arduino family is the Arduino Uno. This article is a comprehensive guide on Arduino Uno Pinout.
How to Clear Arduino Serial Buffer
Serial buffer in Arduino can be cleared by either using Serial.flush() function or Serial.begin() is used. Read more in this guide.
Is ESP32 Better than Arduino
ESP32 is a more powerful microcontroller board than Arduino because of its fast chipset and high clock speed. For more information, read this guide.
Interfacing MQ-2 Gas Sensor with ESP32 Using Arduino IDE
MQ-2 sensor detects gas concentrations in a certain area and provides both analog and digital output. This article will guide you to interface MQ-2 with ESP32.
ESP32 ADC – Read Analog Values with Arduino IDE
ESP32 has a 12-bit two channel ADC. It maps analog values from 0 to 4095 digital discrete values. Find out more in this guide.
Arduino dtostrf() Function -Turn Your Floats into Strings
To convert double value into a string an Arduino AVR programming function is used known as dtostrf(). Find more details about this function in this article.
Arduino Serial.read() and Serial.write()
Serial.read() in Arduino reads the serial data in the Arduino whereas the Serial.write() sends the binary data to the serial port in Arduino.
How to Fix Arduino Port Grayed Out under Tools Options
Arduino port grayed out error occurs when COM port drivers are missing or while interfacing new Arduino board. This article will guide you further about this.
Arduino vs ESP32
Both Arduino Zero and ESP32 boards designed for IoT projects. This article presents a detailed comparison of both the boards.
How to Use Arduino Serial.read() and Serial.write() Functions
Reading and writing data on the serial monitor, Serial.write and Serial.read functions are used. Read this guide to use these functions in Arduino code.
Ceramic Resonator in Arduino
Main purpose of ceramic resonators in Arduino is to generate clock signals for ATmega328P microcontrollers. Find more details about it in this guide.
3 Ways to Comment out Arduino Code
Commenting out code instructions is useful to debug the program. This article provides three different methods to comment out Arduino code.
Can Arduino be Repaired
Some components of Arduino are SMD, which are difficult to repair, there are a few that can be replaced and are readily available at a reasonable cost.
The 2022 Complete Raspberry Pi & Arduino Developer Bundle
The complete Raspberry Pi and Arduino Developer Bundle offers 9 lifetime courses of content. Learn more here.
The post The 2022 Complete Raspberry Pi & Arduino Developer Bundle appeared first on Linux Today.
Does Arduino Have Internal Hardware Clock
Arduino has an internal clock of 8MHz, but by default Arduino uses 16Mhz external clock. Find more details in this article.
How Many Analog Inputs in Arduino Uno
Analog input pins take analog input and convert the analog signal into digital signal. Arduino Uno comes with 6 analog inputs.