
Discover cutting-edge DIY electronics projects, from Arduino and ESP32 to complete IoT systems. Join our community of makers and innovators.

Discover cutting-edge DIY electronics projects, from Arduino and ESP32 to complete IoT systems. Join our community of makers and innovators.

Build a smart home system to control a standard AC light bulb wirelessly using Bluetooth and an ESP32 microcontroller

Voice-controlled smart home device using the versatile ESP32 microcontroller and a simple infrared (IR) module on any Alexa device

Create a powerful, self-contained Motion Detection Alert System using the Wi-Fi enabled ESP32 microcontroller and a PIR (Passive Infrared) motion sensor.

build a self-contained, low-cost Automatic Motion Sensor Light circuit. The system uses a Passive Infrared (PIR) sensor

Homemade smoke detector circuit using two specialized Integrated Circuits (ICs): the MOC7811 and the LM358
Your one-stop platform for Arduino, ESP32, IoT, sensors and DIY electronics.

ESP32 | Arduino | IoT
Bluedot Electronics is your go-to platform for DIY electronics, Arduino, ESP32, IoT, and sensor-based projects.
Whether you’re a beginner or an enthusiast, we provide simple, clear, and practical tutorials that make learning electronics easy and fun.
From basic LED circuits to advanced IoT and home automation, we focus on real workable projects, step-by-step guidance, and clean explanations. Our goal is to help everyone build, learn, and innovate with electronics.

Creating flashing LED lights using the versatile 555 Timer Integrated Circuit (IC)

construct a homemade smoke detector circuit using two Integrated Circuits (ICs): the MOC7811 and the LM358

Build a simple, reliable Infrared (IR) Proximity Sensor circuit at home.

DIY project demonstrates the basic principles of DIY project demonstrates the basic principles of Wireless Power Transmission (WPT) using electromagnetic induction

Build a basic fire alarm that triggers an audible and visual alert when it detects a high temperature.
We mainly upload practical DIY electronics projects using Arduino, ESP32, sensors, IoT modules, and automation components. Every project is beginner-friendly with step-by-step guidance.
Yes, we provide links* and recommendations for components like sensors, ESP32, Arduino kits, relays, displays, etc. (*promotional)
Yes!
We create projects using:
✔ ESP32
✔ Alexa
✔ IR remote
✔ Relays
✔ Sensors
No. Most of our tutorials are made for beginners.
We explain everything in simple language with ready-to-use code.
You can track your shipment in real time using our Track Your Shipment Start with basic projects like: LED blink, Temperature sensor, Motion sensor alarm and Relay control. Then move to ESP32 IoT projects. But not recommended to use any AC source related projects.
Yes, all educational content is completely free to learn and use
If you’re a beginner: Move to ESP32 once you’re comfortable and want IoT projects.
Move to ESP32 once you’re comfortable and want IoT projects.
Begin your journey into the world of Electronics