
Wokwi Simulations for Arduino Built-In Examples
Sep 24, 2024 · This thread contains links to Wokwi simulations for some of the Arduino Built-In Examples The built-in examples are available within the IDE under the File/Examples/ tab. …
Arduino Uno R4 Tutorials
Sep 12, 2024 · As you may know, Arduino Uno R4 is great, but NOT fully compatible with Arduino Uno R3. Therefore, I created a series of Arduino Uno R4 tutorials for beginners I tested …
Unable to upload to Uno R4 Minima - Arduino Forum
Jun 20, 2025 · Open the Arduino IDE (version 2.x recommended). Go to Tools > Board , and select Arduino UNO R4 Minima . Go to Tools > Port, and select the DFU port (if available). …
Arduino UNO R4 WiFi Debugging
Apr 26, 2024 · Furthermore, I understand that a separate hardware debugger is not required with the UNO R4 WiFi as that capability is provided by the on-board ESP32-S3 module.
Can't select Old Bootloader in IDE for UNO board - Arduino Forum
Apr 17, 2024 · Please select Tools > Board > Arduino AVR Boards > Arduino Uno from the Arduino IDE menus and continue to use that IDE setting for the duration of this support …
Arduino UNO: Using Analog Input as Digital In/Out
Feb 6, 2013 · The pins on the Arduino can be configured as either inputs or outputs. This document explains the functioning of the pins in those modes. While the title of this document …
[SOLVED] Port doesn't appear when using Arduino
Oct 15, 2023 · I am trying to upload a program to my Arduino Uno, but there doesn't appear any port. When I go to the Device Manager, it appears as USB Serial (not as Unknown device), …
UNO Rev4 Wifi, FreeRTOS, Yes or no? - Arduino Forum
May 16, 2025 · I want to use the Arduino UNO R4 WiFi instead of the WEMOS D1 R32. I copied the code into the Arduino AI Assistant to see what changes the AI suggested. I was shocked …
LORA sx1278 ra-02 and arduino uno
Jan 26, 2025 · Hello, i have 2 arduino uno boards and 2 lora ra-02 sx1278 modules i am trying to send message from uno 1 to uno 2 and then to get feedback message from uno 2 to uno 1 is …
Questions about FspTimer.h - UNO R4 Minima - Arduino Forum
Apr 8, 2025 · Hi all , after spending every spare moment over the last few weeks reading the forum and googling , I keep going around in circles getting no where. So I have joined the …