Electronics · Robotics · IoT
Learn Electronics,
Robotics & IoT
Build Arduino, ESP32 & Robotics projects with step-by-step tutorials and trusted electronics components.
Quality-tested boards · Free project code · Support from real makers
Hands-On Projects You Can Build
Explore real-world electronics and IoT projects created by makers and students.
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Maker favorites
Best Selling Components
Dual-core 240MHz, WiFi + Bluetooth, 384KB ROM. The maker workhorse.
AI-capable ESP32-S3 with 16MB flash + 8MB PSRAM. Runs speech & vision…
ESP32-S3 + OV3660 camera, INMP441 mic, MAX98357A amp. Build AI assist…
\n \n \n \n \n \n \n \n \n - Type: Rotary Encoder Module \n…
\n - Detects : Smoke, methane, LPG, CO, and other gases. \n - Output…
\n - Operating voltage 3.7v to 4.2v \n - Don’t need MAX232. \n - TT…
\n - Input/Trigger voltage: 5V \n - Current consumption: 20mA maximu…
What Our Students Build & Achieve
Real feedback from students who completed Electronics, IoT & Programming projects.
“The Arduino IoT projects helped me understand sensors and real-world automation. I built a smart home system by myself.”
“Hands-on ESP32 projects made networking and cloud integration very easy. The coding explanations were beginner-friendly.”
“C and C++ programming with hardware examples finally made pointers and memory concepts clear for me.”
“The IoT dashboard and sensor data projects helped me crack my final-year project and internship interview.”
Why OceanLabz?
More than a store
Tested electronics
Every board and module is quality-checked in our lab before it ships.
Practical projects
Free, complete projects with wiring, code and troubleshooting.
Helpful documentation
Pinouts, datasheets and getting-started guides for what we sell.
Developer-focused
Boards and tools we actually use on our own builds.
Beginner-friendly
Tutorials that assume zero knowledge and respect your time.
Technical support
Stuck on a project? Real makers answer your questions.
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New builds, tutorials and product drops — a couple of emails a month, no spam.