Uploaded September 2018 | Updated September 2026, 3 weeks ago
This tutorial explains how to setup an HTTP web server on the Arduino core running on the ESP32 and implement two functionalities: obtaining the free heap and resetting the ESP32, remotely.
Written tutorial at my blog with source code:
techtutorialsx.com/2018/02/10/esp32-arduino-web-server-get-free-heap-and-reset-device-remotely
ESP32 Firebeetle board:
dfrobot.com/product-1590.html
Header file where all the methods from the ESP variable are available:
github.com/espressif/arduino-esp32/blob/a38ffe58fe1d73a56295edb0c6051a46932e0175/cores/esp32/Esp.h
Related posts (written):
Software restart: techtutorialsx.com/2017/12/03/esp32-arduino-software-reset
Get free heap:
techtutorialsx.com/2017/12/17/esp32-arduino-getting-the-free-heap
Async web server getting started: techtutorialsx.com/2017/12/01/esp32-arduino-asynchronous-http-webserver
A lot more ESP32 tutorials (written) at my blog:
techtutorialsx.com/category/esp32
This tutorial explains how to setup an HTTP web server on the Arduino core running on the ESP32 and implement two functionalities: obtaining the free heap and resetting the ESP32, remotely.
Written tutorial at my blog with source code:
techtutorialsx.com/2018/02/10/esp32-arduino-web-server-get-free-heap-and-reset-device-remotely
ESP32 Firebeetle board:
dfrobot.com/product-1590.html
Header file where all the methods from the ESP variable are available:
github.com/espressif/arduino-esp32/blob/a38ffe58fe1d73a56295edb0c6051a46932e0175/cores/esp32/Esp.h
Related posts (written):
Software restart: techtutorialsx.com/2017/12/03/esp32-arduino-software-reset
Get free heap:
techtutorialsx.com/2017/12/17/esp32-arduino-getting-the-free-heap
Async web server getting started: techtutorialsx.com/2017/12/01/esp32-arduino-asynchronous-http-webserver
A lot more ESP32 tutorials (written) at my blog:
techtutorialsx.com/category/esp32






![ESP32 Arduino: controlling a relay demo [written tutorial in blog]
Demo showing the control of a relay from the ESP32.
This video is just a demo, the tutorial can be found at my blog:
https://techtutorialsx.com/2018/02/17/esp32-arduino-controlling-a-relay/
You can find a lot more tutorials on the ESP32 at my blog:
https://techtutorialsx.com/category/esp32/ ESP32 Arduino: controlling a relay demo [written tutorial in blog]](https://i.ytimg.com/vi/TUd_R5gE514/mqdefault.jpg)



