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ESP32
Learn ESP32 from the basics and gradually move into GPIO, sensors, displays, audio, Wi-Fi, IoT and practical projects.
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Arduino learning content will be added to the OceanLabz learning library.
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Raspberry Pi guides and projects will be added to the same learning system.
Tutorials Library
Browse all hands-on hardware tutorials, pinout references, and code walkthroughs.
ESP32 Camera Face Recognition with Arduino IDE
Build a complete face detection and recognition system on ESP32-CAM using the ESP-WHO / C…
7 Oct 2026 · 3 min read
CamView: ESP32 Smart Display
Build CamView: Connect a 1.8-inch ST7735 TFT display directly to your ESP32-CAM to view l…
7 Oct 2026 · 2 min read
Streaming Video from ESP32-CAM to a Browser
Stream live video from your ESP32-CAM to any web browser over local Wi-Fi or Access Point…
7 Oct 2026 · 4 min read
Is the ESP32-CAM Worth Buying? A Quick Review for DIY Enthusiasts
A quick, honest review of the ESP32-CAM for DIY makers, students, and engineers covering…
7 Oct 2026 · 2 min read
ESP32-CAM Troubleshoot Guide
Troubleshoot common ESP32-CAM issues including power instability, brownout errors, camera…
7 Oct 2026 · 4 min read
Getting Started with ESP32 CAM
Get started with ESP32-CAM: hardware overview, pinout, flashing via ESP32-CAM-MB download…
7 Oct 2026 · 7 min read
AI on ESP32
The complete AI voice assistant project combining INMP441, MAX98357A, OpenAI Whisper spee…
7 Oct 2026 · 14 min read
API Keys & Connectivity Test
Acquire and securely configure OpenAI and ElevenLabs API keys, then run a connectivity te…
7 Oct 2026 · 4 min read
Testing the SD Card
Test mounting, reading, and writing to a MicroSD card on ESP32 to store audio recordings,…
7 Oct 2026 · 3 min read
Testing Your Speaker (MAX98357A)
Connect and test the MAX98357A I2S Class-D amplifier and speaker with ESP32 to verify cri…
7 Oct 2026 · 4 min read
Testing Your Microphone (INMP441)
Test and verify the INMP441 digital I2S microphone with your ESP32 to capture clean audio…
7 Oct 2026 · 7 min read
Getting Started with Your AI Voice Assistant
Learn the client-server architecture of building a mini AI voice assistant using ESP32, I…
7 Oct 2026 · 2 min read
ESP32 Dino Game (No Coding Required)
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22 Aug 2026 · 3 min read
ESP32 DS3231 Real Time Clock (RTC) Module with Arduino IDE
## Introduction The DS3231 is a highly accurate real-time clock (RTC) module for ESP32, f…
2 Jul 2026 · 2 min read
ESP32 Metal Touch Sensor with Arduino IDE
## Introduction The Metal Touch Sensor is a capacitive touch module that detects when a f…
2 Jul 2026 · 2 min read
ESP32 Laser Module with Arduino IDE
## Introduction The KY-008 Laser Module emits a focused red laser beam. It can be used in…
2 Jul 2026 · 1 min read
ESP32 Water Level Sensor with Arduino IDE
## Introduction The Water Level Sensor is used to detect and measure the level of water i…
2 Jul 2026 · 1 min read
ESP32 DC Motor with Arduino IDE
## Introduction A DC motor converts electrical energy into mechanical motion. By controll…
2 Jul 2026 · 3 min read
Showing page 1 of 5 (82 total tutorials)