About 88,500 results
Open links in new tab
  1. Trying to upload a sketch to Arduino Uno, but it keeps getting …

    Oct 1, 2023 · I have tried to upload new sketches to my arduino uno using a USB connection, but whenever I click upload in the IDE, the code compiles and the pop-up for uploading appears …

  2. can't upload any code to my arduino uno

    Jan 24, 2019 · Remove any connections to pins 0 and 1. These pins are used for communication with your computer, including uploads. Connecting anything to these pins can interfere with …

  3. Uploading occurs for long time and never ends! - Arduino Forum

    Mar 30, 2016 · I am new to Arduino. I got arduino uno board and tried connecting the board to PC. I have updated drivers and I use Arduino IDE to code. When connected to PC, green led …

  4. Uploading code to the Uno R4 without any ide - Arduino Forum

    Feb 7, 2024 · The UNO R4 WiFi board must be put into a special mode where it can accept the upload. Arduino IDE and Arduino CLI accomplish this by momentarily configuring a serial port …

  5. [SOLVED] Having problems uploading Arduino code

    Mar 9, 2021 · Arduino Uno cant upload code, reset button not working and loopback test works ieee488 March 9, 2021, 6:58pm 2

  6. Cannot upload code - UNO R4 WiFi - Arduino Forum

    Mar 17, 2025 · Hi @ov10fac. It looks like you have Arduino IDE configured for use with the UNO R3 board instead of the UNO R4 WiFi. Despite the similar names, there are significant …

  7. [Solved] IDE not uploading code to Arduino uno

    Sep 19, 2024 · So I thought no problem I'll just go back to my Arduino uno because it worked before with that. Now my Arduino uno gets the error: avrdude: stk500_recv (): programmer is …

  8. Cant Upload to arduino uno r4 anymore

    May 15, 2024 · Hi @smooples. Please try this: Unplug the USB cable of the UNO R4 WiFi board. Plug the USB cable of the UNO R4 WiFi board back in. Select File > New Sketch from the …

  9. Why isn't the uploaded code working on arduino uno smd r3

    Sep 16, 2023 · I am a complete newbie in the Arduino world. i bought an Arduino UNO r3 smd edition yesterday, in my first trial I uploaded a code for using servo and it worked, but after that …

  10. Arduino Uno code uploads successfully but nothing happens

    Apr 30, 2023 · Atmega328 is the main chip in an Uno and on many other of the most common types of arduino (but not all). You can also make a "DIY" Arduino on a breadboard using an …