Downloading esp32 3.3.5 fails - IDE 2.x - Arduino Forum
Dec 19, 2025 · Downloading packages esp32:esp32-arduino-libs@idf-release_v5.5-9bb7aa84-v2 esp32:esp-x32@2511 esp32:xtensa-esp-elf-gdb@16.3_20250913 esp32:esp-rv32@2511 Failed to …
Is using malloc() and free() a really bad idea on Arduino?
Mar 11, 2014 · The use of malloc() and free() seems pretty rare in the Arduino world. It is used in pure AVR C much more often, but still with caution. Is it a really bad idea to use malloc() and free() with Ard...
IDE 2.3.7 now gives Error: 4 DEADLINE_EXCEEDED: - Arduino Forum
Dec 29, 2025 · Topic Replies Views Activity Downloading esp32 3.3.5 fails IDE 2.x 67 28485 February 5, 2026 Esp32 board software Deutsch 32 1117 December 26, 2025 ESP32 Devkit1 library not …
Newest Questions - Arduino Stack Exchange
4 days ago · Q&A for developers of open-source hardware and software that is compatible with Arduino
Arduino IDE 2.3.7 is now available - IDE 2.x - Arduino Forum
Dec 18, 2025 · The reason is because it is a fix for a bug (arduino/arduino-ide#2827) in the Serial Monitor "Copy Output" feature that was introduced in version 2.3.7. Since that feature was not …
What I should be aware before I touch my Arduino?
What guidelines should I be aware of when I work with an Arduino board if I don't want to harm neither myself nor the board. The three kind of activity that requires touching the Arduino and what I'm …
Arduino IDE 2.3.6 is now available - IDE 2.x - Arduino Forum
Apr 9, 2025 · The auto-update feature was broken in Arduino IDE 2.3.5. Arduino IDE 2.3.5 will not notify the user of an updated version, even if the user manually triggers an update check. This bug has …
What are the 5V and VIN pins for? - Arduino Stack Exchange
37 No. You can draw power from the 5v and VIN pins on the arduino. VIN is the completely unaltered input power before the regulator (it will be useless if regulated 5v is supplied directly). Outputting …
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arduino uno - How do I resolve "avrdude: stk500_recv (): programmer …
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x00 When I plug this in, I do see a power light. There are no cables whatsoever connected other than the USB. I have another Arduino UNO …