Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

It’s hard to argue that Soviet-Era nuclear engineering may have some small flaws, what with the heavily-monitored exclusion ...

T Flip-Flop: Circuit, Truth Table and Working Learn how a T Flip-Flop works, along with its circuit, truth table, and timing diagram. This guide explains toggle flip-flop operation in digital ...

The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and software serial communication since ...

Electricity can pass through some things but not others. Find out why in this Bitesize Primary KS2 Science video and activity.

Multiplier circuit covers a more extensive area of embedded system application in digital signal processing, cryptography, and multimedia. Nonstandard implementations and custom optimization are being ...

Attendance System provides fast, reliable attendance and registration with RFID cards, syncing data live to Google Sheets. It seamlessly stores data offline during WiFi outages and auto-syncs when ...

The book From Rubbing Amber to Swiping Glass traces the remarkable evolution of electricity from scientific curiosity to the foundation of our digital age.

Quectel advocates a four-stage approach to antenna design: consultation and evaluation, design, testing and certification, and manufacturing.

The maximum load on a proposed transmission system must be within the steady-state power limit of the system for stability of operation. Two methods of calculating steady-state stability are given in ...