Search found 2 matches

by Mathieu
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 :
  • 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.
by Mathieu
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...