Blog & Tutorials
Step-by-step guides to help you build your next electronics or robotics project.
DIY Automatic Plant Watering System – Arduino Tutorial | ElectroMart BD
Build an automatic plant watering system using Arduino, soil moisture sensor & water pump. Complete wiring diagram, code & parts list. Beginner-friendly.
Basic Electronics Projects for Beginners – Free Tutorial | ElectroMart BD
Start your electronics journey! Learn to use breadboards, LEDs & resistors with step-by-step beginner projects. Free tutorial with parts available in BD.
How to Use 16x2 I2C LCD with Arduino – Wiring & Code | ElectroMart BD
Connect a 16x2 I2C LCD display to Arduino in minutes. Complete wiring diagram, library setup & code examples. Print text, sensor data & custom characters.
Build a Robot in Bangladesh – Free Parts List & Expert Help | ElectroMart BD
Planning a robotics project? Tell us what you want to build & get a free parts list + expert advice on WhatsApp. Arduino, sensors, motors & more in BD.
Arduino vs ESP32 – Which Board Should You Buy in 2026? | ElectroMart BD
Arduino Uno R3 vs ESP32: specs, price, WiFi, GPIO & use cases compared side by side. Find out which development board is right for your project in BD.