Arduino

How-tos How to Print New Line in Arduino Learn how Serial.print() and Serial.println() format Arduino serial output, how to add a line break, and how to print labels and values in a sketch. ↗ How-tos How to Get Arduino Array Length Using the sizeof() Operator Discover how to count elements in a fixed-size Arduino array with the sizeof() operator. Learn how byte sizes produce an element count, how to apply the formula to different types … ↗ How-tos How to Delete Arduino Libraries From Arduino IDE Learn how to delete Arduino libraries from the Arduino IDE effectively. This guide covers locating libraries, using Git commands for management, and manual deletion methods. Keep … ↗ How-tos Arduino memcpy and memmove Learn how memcpy() and memmove() copy bytes in Arduino, when their memory regions may overlap, and how to size a destination safely. ↗ How-tos How to Split String in Arduino Learn how to extract Arduino String fields by index or delimiter, find the last line, and split mutable character arrays safely. ↗ How-tos How to Return Array From Function in Arduino Learn why C++ functions cannot return built-in arrays by value and how to share array data safely in an Arduino sketch. ↗ How-tos How to Print Multiple Variables in Arduino Serial Display Arduino variable values in the Serial Monitor with Serial.print() and Serial.println(). ↗ How-tos How to Select Pin for I2c on an Arduino Uno Find the Arduino Uno I2C pins, connect SDA and SCL, and initialize the bus with the Wire library. ↗ How-tos How to Print to Console in Arduino This tutorial will discuss printing text or variables on the console using the Serial Monitor of Arduino IDE. ↗ How-tos How to Wait for Input in Arduino Choose serial, digital, or analog input in Arduino and learn how polling waits affect the rest of your sketch. ↗ How-tos How to Round a Float to the Nearest Integer in Arduino Learn how Arduino round() rounds float values to the nearest integer, how positive and negative halfway values behave, and how to round to a chosen number of decimal places. ↗ How-tos Arduino printf Function Learn why printf() is not universal in Arduino and compare sprintf() with Serial.print() for formatted serial output, including float and buffer limits. ↗ How-tos Arduino Pull-Down Resistor Learn how to wire an Arduino pull-down resistor and switch, choose a resistor value, and read the input in a sketch. ↗ How-tos How to Make a Counter in Arduino Build a button-driven Arduino counter, wire an LED safely, and view counts in the Serial Monitor with an optional reset limit. ↗ How-tos Arduino Strcpy Function Use strcpy() with Arduino character arrays, size destination buffers, and compare bounded-copy options. ↗ How-tos Arduino Serial Flush Learn what Arduino Serial.flush() does, how to use it in a sketch, and how PySerial's ser.flush() differs when sending serial data. ↗ How-tos Arduino memset() Function One can set the bytes of a value to destination using the memset() function in Arduino. ↗ How-tos Fix Arduino Exit Status 1 by Reading the Actual Error Arduino exit status 1 is a generic failure result. Find the diagnostic above it, fix common compile errors, and separate upload problems from build problems. ↗ How-tos How to Stop a Loop Arduino There are various ways to stop a loop in Arduino, and we are going to tackle them all in this article. ↗ How-tos How to Reset Arduino Learn how to reset your Arduino effectively with our comprehensive guide. Explore methods like using the reset button, SoftwareReset library, and Adafruit SleepyDog library. … ↗ How-tos How to Convert String to Char in Arduino Learn how to convert strings to char arrays in Arduino using the toCharArray() function and the append operator. This comprehensive guide covers essential methods, provides clear … ↗ How-tos How to Convert Integer to String in Arduino This article provides a streamlined approach on how to convert integers to strings and vice-versa in Arduino. Discover various methods, including using the String class, itoa() … ↗ How-tos How to Power Arduino Nano With Battery Learn how to power your Arduino Nano with a battery using the Vin and 5V pins. This comprehensive guide covers the methods, materials needed, and provides clear code examples to … ↗ How-tos How to Convert Float to String in Arduino Learn how to convert float to string in Arduino using the String() and concat() functions. This comprehensive guide provides clear examples and detailed explanations, ensuring you … ↗