- the USB cable should be connected on the COM / UART connector (not on USB connector) ;
- Choose the board ESP32-S3-USB-OTG ;
- In the Tools menu, select USB Mode > USB-OTG.
Search found 2 matches
- Mon Jan 06, 2025 3:53 pm
- Forum: ESP IoT Solution
- Topic: (solved) ESP Now : Hello World not working
- Replies: 1
- Views: 1446
Re: ESP Now : Hello World not working
The solution : there are two steps :
- Sat Dec 28, 2024 2:17 pm
- Forum: ESP IoT Solution
- Topic: (solved) ESP Now : Hello World not working
- Replies: 1
- Views: 1446
(solved) ESP Now : Hello World not working
Hi, I am learning how to use Esp Now. I try to send a simple message from an Esp32 to another but it seems the message is not received. The two ESP32s are S3-wroom1. Here is the code of the sender : // Librairies pour ESP Now et le wifi #include <esp_now.h> #include <WiFi.h> // L'adresse Mac du réce...