Category: Electronics Expo

Resistors in Series – Understanding, Calculations, and Applications
Introduction to Resistors
Resistors are passive electronic components designed to impede the flow of electrical current.
They are omnipresent in ele [...]

Understanding RAM: What Is Random Access Memory?
What Is RAM?
RAM stands for Random Access Memory.
It's a type of computer memory that is used to store data that is actively being used or processed [...]
STM32F042G6U6 Explained: A Cost-Effective Microcontroller for USB-Enabled Embedded Designs
In embedded system design, microcontroller selection is rarely about pursuing the highest possible performance. Instead, it involves balancing funct [...]

Unveiling the Magic of Proximity Sensors
What are Proximity Sensors?
Proximity sensors are electronic devices designed to detect an object or material's presence, absence, or proximity witho [...]

Shedding Light on Photocells
What is a photocell?
A photocell, also known as a photoresistor or light-dependent resistor (LDR), is an electronic component designed to sense and r [...]

Demystifying Ohm’s Law: A Guide to Electrical Fundamentals and the Ohm’s Law Wheel
What is Ohm’s Law?
Ohm's Law, a fundamental concept in the world of electricity, is named after the pioneering work of Georg Simon Ohm, a German phys [...]

Near Field Communication (NFC): A Comprehensive Guide
How Does NFC Work?
NFC technology relies on the interaction between two devices, one of which acts as an initiator and the other as a target.
When t [...]
LPC1768FBD100K: A Mature but Still Relevant ARM Cortex-M3 MCU in Modern Designs
In the embedded systems field, new generations of MCUs continue to emerge. However, in industrial control, long-lifecycle products, and platform-con [...]

Understanding Voltage Divider Circuits: Calculating Output Voltage
The Basics of Voltage Divider Circuits
As the name suggests, a voltage divider circuit divides an input voltage into two or more parts, with the outp [...]

Types and Working Principles of Throttle Position Sensors
The Importance of Throttle Position Sensors
A Throttle Position Sensor, commonly known as a TPS, is a fundamental component of a vehicle's electronic [...]
