Discover cutting-edge DIY electronics projects, from Arduino and ESP32 to complete IoT systems. Join our community of makers and innovators.
Trending Projects
1. AC Light Control with your Mobile
Build a smart home system to control a standard AC light bulb wirelessly using Bluetooth and an ESP32 microcontroller
2. Make Your Old TV and Music System Smart with Alexa + ESP32
Voice-controlled smart home device using the versatile ESP32 microcontroller and a simple infrared (IR) module on any Alexa device
3. IoT Home Security: Build a PIR Motion Alert System with ESP32 and SMS Notification
Create a powerful, self-contained Motion Detection Alert System using the Wi-Fi enabled ESP32 microcontroller and a PIR (Passive Infrared) motion sensor.
4. Automatic Motion Sensor Light with PIR Sensor and Transistor
build a self-contained, low-cost Automatic Motion Sensor Light circuit. The system uses a Passive Infrared (PIR) sensor
5. Smoke Detector Project with Optical Sensing
Homemade smoke detector circuit using two specialized Integrated Circuits (ICs): the MOC7811 and the LM358
Innovating DIY Electronics
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.
Beginners Projects
Flashing LED lights
Creating flashing LED lights using the versatile 555 Timer Integrated Circuit (IC)
Smoke detector
construct a homemade smoke detector circuit using two Integrated Circuits (ICs): the MOC7811 and the LM358
Infrared (IR) Proximity Sensor / Object Detector
Build a simple, reliable Infrared (IR) Proximity Sensor circuit at home.
Wireless Power Transmission at home
DIY project demonstrates the basic principles of DIY project demonstrates the basic principles of Wireless Power Transmission (WPT) using electromagnetic induction
Simple Fire Alarm
Build a basic fire alarm that triggers an audible and visual alert when it detects a high temperature.
Your Questions About DIY Electronics, answered.
What kind of projects do you upload on Bluedot Electronics??
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.
Can I buy components directly from Bluedot Electronics?
Yes, we provide links* and recommendations for components like sensors, ESP32, Arduino kits, relays, displays, etc. (*promotional)
Do you make Home Automation projects?
Yes!
We create projects using:
✔ ESP32
✔ Alexa
✔ IR remote
✔ Relays
✔ Sensors
Do I need programming knowledge to follow your projects??
No. Most of our tutorials are made for beginners.
We explain everything in simple language with ready-to-use code.
I am a complete beginner. Where should I start??
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.
Are your tutorials free??
Yes, all educational content is completely free to learn and use
Which board should I start with—Arduino or ESP32??
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.
our Latest Projects
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