ESP32-CAM Connect External Antenna (Extend Wi-Fi Coverage)
The ESP32-CAM comes with an on-board Wi-Fi antenna, but it also has an IPEX connector if you want to use an external antenna. Using an external antenna can solve problems …
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ESP32-CAM AI-Thinker Pinout Guide: GPIOs Usage Explained
The ESP32-CAM is a development board with an ESP32-S chip, an OV2640 camera, microSD card slot and several GPIOs to connect peripherals. In this guide, we’ll take a look at …
Change ESP32-CAM OV2640 Camera Settings: Brightness, Resolution, Quality, Contrast, and More
This guide shows how to change the ESP32-CAM OV2640 camera settings such as contrast, brightness, resolution, quality, saturation and more using Arduino IDE. The instructions in this tutorial work for …
Getting Started with ESP-NOW (ESP8266 NodeMCU with Arduino IDE)
In this article, we’ll show you how you can use ESP-NOW to exchange data between ESP8266 NodeMCU boards programmed with Arduino IDE. ESP-NOW is a connectionless communication protocol developed by …
How to Program / Upload Code to ESP32-CAM AI-Thinker (Arduino IDE)
The ESP32-CAM AI-Thinker development board can be programmed using Arduino IDE. This guide shows how to program and upload code to the ESP32-CAM (AI-Thinker) development board using Arduino IDE. The …
Getting Started with ESP-NOW (ESP32 with Arduino IDE)
Learn how to use ESP-NOW to exchange data between ESP32 boards programmed with Arduino IDE. ESP-NOW is a connectionless communication protocol developed by Espressif that features short packet transmission. This …
TTGO T-Journal ESP32 Camera: Built-in Programmer, OLED, Antenna and Project Examples
This is a getting started guide for the TTGO T-Journal ESP32 Camera Development Board. The TTGO T-Journal features an OV2640 camera, an OLED display, several GPIOs to connect peripherals and …
Year in Review 2019 – Random Nerd Tutorials
Can you believe that 2019 is over? It’s hard to believe that another year has just passed by so quickly and that Random Nerd Tutorials is almost 7 years old! …
ESP32-CAM Take Photo and Save to MicroSD Card
Learn how to take photos with the ESP32-CAM board and save them to a microSD card using Arduino IDE. When you press the ESP32-CAM RESET button, it wakes up, takes …
ESP32-CAM PIR Motion Detector with Photo Capture (saves to microSD card)
In this project, we’re going to make a motion sensor detector with photo capture using an ESP32-CAM. When your PIR sensor detects motion, it wakes up, takes a photo and …
ESP32-CAM Video Streaming and Face Recognition with Arduino IDE
This article is a quick getting started guide for the ESP32-CAM board. We’ll show you how to setup a video streaming web server with face recognition and detection in less …
Random Nerd Tutorials Courses and eBooks
Random Nerd Tutorials Courses <a href=”https://randomnerdtutorials.com/smart-home-ebook/”> <img src=”https://randomnerdtutorials.com/wp-content/uploads/elementor/thumbs/Smart-Home-Raspberry-Pi-ESP32-ESP8266-eBook500px-pupj8i6e7hm7w3un4njiy7ksqc6ydzk0unsujhmubk.jpg” title=”Smart-Home-Raspberry-Pi-ESP32-ESP8266-eBook500px” alt=”SMART HOME with Raspberry Pi ESP32 and ESP8266 Node-RED InfluxDB eBook” loading=”lazy” /> </a> <h2><a href=”https://randomnerdtutorials.com/smart-home-ebook/”> SMART HOME with Raspberry Pi, …
MicroPython: Wi-Fi Manager with ESP32 (ESP8266 compatible)
In this tutorial we’ll show you how to use Wi-Fi Manager with the ESP32 using MicroPython firmware. Wi-Fi Manager allows you to connect your ESP32 to different Access Points (different …
ESP32-CAM Troubleshooting Guide: Most Common Problems Fixed
After releasing some projects with the ESP32-CAM, some readers reported issues when trying to use the ESP32-CAM. This guide is a compilation with the most common errors when using the …