Uploaded August 2022 | Updated September 2026, 2 weeks ago

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Arduino IDE + ESP32 + DHT11 + ESP-NOW + Web Server | ESP32 ESP-NOW and Web Server (MONITORING).

In this project video I use Arduino IDE 1.8.9 , Notepad++ V7.7.1 , Arduino Core for The ESP32, ESP32 / ESP32 DEVKIT V1 (1 ESP32 Receiver & 2 ESP32 Sender) and DHT11 Sensor.

00:00 Opening
00:38 Project Preview
01:42 Brief Description of ESP-NOW
01:59 Image of DHT11 sensor installation with ESP32 Sender
02:04 The modes used by the ESP32 Web Server (ESP32 Receiver)
02:10 Getting the MAC Address of the ESP32 Receiver
04:01 ESP32 ESP-NOW Web Server uses Access Point Mode
04:06 Diagram picture of ESP-NOW with ESP32 Receiver/Web Server using Access Point mode
04:11 Arduino Code for ESP32 Receiver/Web Server (AP Mode)
04:59 Installed the AsyncTCP and ESPAsyncWebServer libraries
05:40 Installed the Arduino_JSON library
06:07 Create the PageIndex.h
08:09 Arduino Code for ESP32 Sender 1 (AP Mode)
09:15 Installed the DHT11 sensor library
09:43 Installed the Adafruit Unified Sensor library
10:24 Enter the MAC address of the ESP32 Receiver into the ESP32 Sender code
11:15 ESP32 Sender 1 ID
11:56 Arduino Code for ESP32 Sender 2 (AP Mode)
12:40 ESP32 Sender 2 ID
13:01 ESP32 ESP-NOW Web Server with Access Point Mode - Demo
18:12 ESP32 ESP-NOW Web Server uses Access Point + Station Mode
18:17 Diagram picture of ESP-NOW with ESP32 Receiver/Web Server using Access Point + Station mode
18:22 Arduino Code for ESP32 Receiver/Web Server (AP + STA Mode)
20:05 Arduino Code for ESP32 Sender 1 (AP + STA Mode)
22:32 Arduino Code for ESP32 Sender 2 (AP + STA Mode)
23:22 ESP32 ESP-NOW Web Server with Access Point + Station Mode - Demo
28:03 Closing

Download Arduino Code and other files : drive.google.com/file/d/1KQraRZEALeRe75cPkovjKQPtBP8Gn08s/view?usp=sharing

The code file is saved in the .rar file format. I created a .rar file using Winrar V5.50, so to extract it, make sure you use the same version of Winrar that I use or the latest version or use the winrar extractor online.

SORRY IF MY ENGLISH IS CONFUSING, I USE AN ONLINE TRANSLATOR.

THANKS FOR WATCHING & DON'T FORGET TO LIKE , SHARE, COMMENT AND SUBSCRIBE.

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For other video tutorials on this channel, please see this playlist:

- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP12E ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V
- ESP32 Tutorials : youtube.com/watch?v=To3TIOFX6cA&list=PLnXsmScWzcm7Y5yCDItJP5Kny_MJ8DeDD
- ESP32 CAM Tutorials : youtube.com/watch?v=_5VmYJZI4XI&list=PLnXsmScWzcm6HjC0CIfVmRG1855tjhj5z
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Download Arduino IDE : arduino.cc/en/Main/Software
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Libraries used :
- AsyncTCP : github.com/me-no-dev/AsyncTCP
- ESPAsyncWebServer : github.com/me-no-dev/ESPAsyncWebServer
- Arduino_JSON : arduino.cc/reference/en/libraries/arduino_json
- DHT11 (DHT sensor library) : arduino.cc/reference/en/libraries/dht-sensor-library
- Adafruit Unified Sensor : arduino.cc/reference/en/libraries/adafruit-unified-sensor
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Reference :
- Arduino Core for The ESP32 : github.com/espressif/arduino-esp32
- Color reference when editing video : arduino.cc/en/Trademark/CommunityLogo
- ESP32: ESP-NOW Web Server Sensor Dashboard (ESP-NOW + Wi-Fi) : randomnerdtutorials.com/esp32-esp-now-wi-fi-web-server
- How to Get Current Date & Time in JavaScript : phoenixnap.com/kb/how-to-get-the-current-date-and-time-javascript
- JavaScript: Get minutes with leading zeros : w3resource.com/javascript-exercises/javascript-date-exercise-35.php
- ESP32 Wi-Fi : espressif-docs.readthedocs-hosted.com/projects/espressif-esp-faq/en/latest/software-framework/wifi.html
- ESP-NOW : espressif.com/en/products/software/esp-now/overview

and from several other sources.
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