ledcAttachPin ledcSetup error and how to solve it? - Arduino Forum
Sep 16, 2024 · Im using arduino IDE 2.3.2 with esp32 wrrom kit and Im trying to generate a simple pwm example and Im getting this error: Compilation error: 'ledcSetup' was not declared …
ESP32 compilation problems - Programming - Arduino Forum
Apr 17, 2025 · Why this is happening: In the Arduino IDE, you don’t need to define an app_main function because the Arduino framework handles the setup and loop functions for you. …
I can't install esp32 from Espressif Systems from ... - Arduino Forum
Nov 25, 2024 · I have tried many times now to install esp32 from boards manager. i have tried to install the latest driver but it still won't work. Can someone help me? i use the Esp 32 on …
ESP32 pins that support PULLUP - Arduino Forum
Sep 29, 2023 · Hi guys, Sorry if this is the wrong forum, hard to choose. I have a quick question - I'm having trouble locating information, or getting conflicting information, on which ESP32 pins …
ESP32 + RS232 TTL serial communication - Arduino Forum
Mar 15, 2019 · Hello! I'm currently trying to communicate my ESP32 DevKitV1 through serial. I bought a TTL-RS232 like this So I wired it to the ESP32 like the image attached, crossing the …
Failed to connect to ESP32: No serial data received - Arduino Forum
Jan 16, 2025 · I am using a ESP32-WROOM-32E chip and a ESP32-DevKitS-V1.1 board. Under the board manager and other related categories I have tried multiple permutations and …
Port is not detected in Arduino IDE for esp32
Mar 15, 2025 · No port for ESP32 board in Arduino IDE Problems with ESP32 boards in Arduino IDE Problems with ESP32 boards in Arduino IDE galacticobmg March 15, 2025, 1:41pm 2 …
ESP32 Program Storage - Programming - Arduino Forum
Feb 7, 2025 · Hi, I've been using these ESP32 WROOM 32D boards for a couple of months now. I wasn't sure what settings to use in the Tools menu of the Arduino IDE so I just used the …
PSRAM Not Detected on ESP32-S3-N16R8 with Arduino IDE
I'm using the ESP32-S3-N16R8 with Arduino IDE, and I'm trying to enable PSRAM for my project. I’ve enabled the PSRAM (QSPI PSRAM) and set the flash size to 8MB (64MB) in the Arduino …
ESP32-S3's Serial monitor not working in IDE - Arduino Forum
Feb 20, 2025 · Hi there, I am new to ESP32 and got into an issue which drives me crazy for the last 3 days or so. The following code is successfully uploaded to ESP32-S3 but the Serial …