Chip.pk Knowledge Hub | Arduino, ESP32 & Electronics Guides

HC-SR04 ultrasonic distance sensor with Arduino Uno and ESP32 measuring the distance to an object

HC-SR04 Ultrasonic Distance Sensor with Arduino & ESP32: Complete Beginner Guide

July 22, 2026

The HC-SR04 Ultrasonic Distance Sensor is a popular electronic module used to measure the distance between a sensor and a nearby object without physical contact. It is widely used with... Read more...

SG90 Servo Motor Interfacing with Arduino: Complete Beginner Guide

July 22, 2026

Servo motors are among the most popular actuators used in Arduino and robotics projects. Whether you're building a robotic arm, pan-tilt camera, smart door lock, RC vehicle, or an automated... Read more...

Relay Module Interfacing with Arduino: Complete Beginner Guide

July 21, 2026

If you're starting your journey with Arduino, learning how to interface a Relay Module with Arduino is one of the most useful skills you can develop. A relay module allows... Read more...

Arduino Uno Complete Guide for Beginners (2026): Everything You Need to Know Before Buying an Arduino Uno in Pakistan

July 20, 2026

If you're planning to start learning electronics, robotics, automation, or Internet of Things (IoT), the Arduino Uno is one of the best development boards for beginners. Thanks to its simple... Read more...

Top 5 Beginner Electronics Projects You Can Build at Home

June 22, 2026

Introduction If you're new to electronics and wondering where to start, building simple hands-on projects is one of the fastest ways to learn. Whether you're a student, hobbyist, engineering enthusiast,... Read more...

Arduino vs ESP32: Which Development Board Should You Choose in 2026?

June 22, 2026

Arduino vs ESP32: Which Development Board Should You Choose in 2026? If you're planning to start your journey in electronics, robotics, automation, or Internet of Things (IoT), one of the... Read more...