Embedded Systems | RudrMart

Sensor Fusion: 7 Amazing Ways IoT & Robots Think Smarter

What happens when one sensor gives an incorrect reading, misses an object, or cannot understand what is happening around it? This is where Sensor ...

Electronics & Embedded Systems

Microcontroller vs Microprocessor: What’s the Difference and Which Do You Need?

IntroductionIf you are starting with electronics, robotics, IoT, or embedded systems, you will often hear two terms: microcontroller and microprocessor. At first, they may ...

Arduino & Electronics

I2C vs SPI vs UART: Communication Protocols Explained for Beginners

I2C vs SPI vs UART: Which Communication Protocol Should You Use?When working with Arduino, ESP32, Raspberry Pi, sensors, displays, RFID modules, GPS modules, Bluetooth ...

Arduino IDE ESP32

Arduino vs ESP32: Which Microcontroller Should Beginners Choose in 2026?

IntroductionArduino vs ESP32 is one of the most searched comparisons among electronics enthusiasts, students, and beginners entering the world of embedded systems in 2026. ...

Arduino Tutorial

DHT11/DHT22 Temperature & Humidity Sensor with Arduino: Complete Guide (2026)

IntroductionThe DHT11 DHT22 Temperature Humidity Sensor with Arduino is one of the most popular setups for tracking environmental conditions in IoT and robotics ...

Arduino Tutorial

16×2 LCD Display with Arduino: Complete Beginner’s Guide (with I2C Module)

IntroductionThis guide on 16x2 LCD Display with Arduino will help beginners understand wiring, coding, troubleshooting, and real-world applications using both standard and I2C connections.If ...

Electronics & IoT

ESP32-CAM Based Surveillance/Face Detection Camera: Complete Guide

IntroductionESP32-CAM Based Surveillance Camera is one of the most affordable and powerful IoT security solutions available today. Combining Wi-Fi connectivity, an OV2640 camera module, ...

Arduino Projects

Ultrasonic Sensor (HC-SR04) with Arduino: Obstacle Detection & Distance Measurement Project

IntroductionUltrasonic Sensor HC-SR04 with Arduino is one of the most popular beginner electronics projects for learning distance measurement and obstacle detection. Whether you're building ...

Raspberry Pi Projects

How to Build a Raspberry Pi Weather & Air Quality Monitor with Python

IntroductionMonitoring weather conditions and indoor air quality has become increasingly important for homes, offices, schools, and research projects. Fortunately, with a Raspberry Pi Weather ...

ESP32 Projects

How to Build a Smart Home Automation System Using ESP32 and a Relay Module (Step-by-Step Project)

IntroductionHome automation is no longer limited to expensive commercial products. Today, anyone with basic electronics knowledge can create a reliable and affordable Smart Home ...

All Departments