Random Nerd Tutorials -Created by Rui Santos & Sara Santos Random Nerd Tutorials is a blog where we share electronics projects, tutorials and reviews. We help makers, hobbyists and engineers build electronics projects. We make projects about: ESP32, ESP32-CAM, ESP8266, Raspberry Pi, Raspberry...
In this tutorial we’re going to show you how to build a web server with the ESP32 that controls the shaft’s position of a servo motor using a slider. First, we’ll take a quick look on how to control a servo with the ESP32, and then we’ll build the web server. Watch the V...
This library comes installed by default when you install the ESP32 on the Arduino IDE.Note: You need to have the ESP32 add-on installed on the Arduino IDE. Follow the next tutorial to prepare your Arduino IDE to work with the ESP32, if you haven’t already....
Finally, we also have a tutorial about deep sleep with the ESP8266 that you might be interested in:ESP8266 Deep Sleep with Arduino IDE. This is an excerpt from our course:Learn ESP32 with Arduino IDE. If you like ESP32 and you want to learn more, we recommend enrolling inLearn ESP32 ...
Hi. We just updated the tutorial. It should be working without issues now and no need for the external circuit. Regards, Sara Reply Vere Nicolson January 8, 2025 at 10:27 am Hello Sarah, I am modifying the random nerd sketch “ESP32-CAM PIR Motion Detector with Photo Capture (saves ...
How to Choose an ESP32 Development Board? Once you start searching for ESP32 boards online, you’ll find there is a wide variety of boards from different vendors. While they all work in a similar way, some boards may be more suitable for some projects than others. When looking for an ...
Read this tutorial: https://randomnerdtutorials.com/esp32-dual-core-arduino-ide/ Regards, Sara Reply Feng February 2, 2021 at 10:15 pm Did you try this? ledcWrite(ledChannel1, 255-dutyCycle); Reply Donald Garber September 29, 2020 at 4:38 pm Thank you Sara. Reply Mel...
esp32-2432s028r/ SET UP INSTRUCTIONS: https://RandomNerdTutorials.com/cyd-lvgl/ 2) REGULAR ESP32 Dev Board + 2.8 inch 240x320 TFT Display: https://makeradvisor.com/tools/2-8-inch-ili9341-tft-240x320/ and https://makeradvisor.com/tools/esp32-dev-board-wi-fi-bluetooth/ SET UP ...
If you’re not familiar with MQTT make sure you read our introductory tutorial: What is MQTT and How It Works.MQTT LibrariesTo use MQTT with the ESP32 we’ll use the Async MQTT Client Library.Installing the Async MQTT Client LibraryClick here to download the Async MQTT client library. You...
Learn how the UART serial communication protocol works with the ESP32 using Arduino IDE: the basics of UART, default and custom UART pins, basic functions, communication between boards.