ESP32 WiFi Library –WiFiMulti.setScanActiveMinTime

/*
 * Author: Avant Maker
 * Date: February 21, 2025
 * Version: 1.0
 * Description: This example code demonstrates how to 
 * set a minimum active scan time of 100 milliseconds per channel 
 * before performing a WiFi scan. Upload this code to your ESP32 
 * and open the Serial Monitor at 115200 baud to see the list of 
 * detected networks.
 *
 * License: MIT 
 * 
 * Code Source: This example code is sourced from the Comprehensive 
 * Guide to the ESP32 Arduino Core Library, accessible on 
 * AvantMaker.com. For additional code examples and in-depth 
 * documentation related to the ESP32 Arduino Core Library, 
 * please visit:
 *
 * https://avantmaker.com/references/esp32-arduino-core-index/
 *
 * AvantMaker.com, your premier destination for all things 
 * DIY, AI, IoT, Smart Home, and STEM projects. We are dedicated 
 * to empowering makers, learners, and enthusiasts with the resources
 * they need to bring their innovative ideas to life.
 */

#include <WiFi.h>

void setup() {
    Serial.begin(115200);

    // Set WiFi to station mode
    WiFi.mode(WIFI_STA);

    // Set the minimum active scan time to 100 milliseconds per channel
    WiFi.setScanActiveMinTime(100);

    // Start scanning for WiFi networks
    int networkCount = WiFi.scanNetworks();

    // Print the results
    if (networkCount == 0) {
        Serial.println("No networks found.");
    } else {
        Serial.print(networkCount);
        Serial.println(" networks found:");
        for (int i = 0; i < networkCount; i++) {
            Serial.print(i + 1);
            Serial.print(": ");
            Serial.print(WiFi.SSID(i));
            Serial.print(" (");
            Serial.print(WiFi.RSSI(i));
            Serial.println(" dBm)");
        }
    }
}

void loop() {
    // Nothing to do here
}