T.K.Hareendran

Self-taught Electronics Designer.
Technical Author. Hardware βeta Tester. Product Reviewer» Intl.

A Lifelong Journey Through Electronics and Knowledge ⫸

[T.K.Hareendran @tkhareendran]

EAS tags: The invisible backbone of retail security!

In the world of retail, security is not always about cameras or guards; it’s often about technology you barely notice. Electronic article surveillance (EAS) tags are a prime example... @EDNcom

https://t.co/a9TCndIAhp

[T.K.Hareendran @tkhareendran]

The USB takeover: Why modern T&M is moving to your pocket

In the modern engineering landscape, the definition of a “complete lab” is undergoing a radical transformation. It’s no longer measured by the square footage of your workbench or...

https://t.co/IQAqjLjCKO

[T.K.Hareendran @tkhareendran]

Line scan cameras: Fundamentals in focus @EDNcom

Line scan cameras occupy a distinctive niche in machine vision: rather than freezing a full frame, they assemble an image one line at a time as the subject moves past the sensor...

https://t.co/V6ZYnZA6N4

[T.K.Hareendran @tkhareendran]

Surface resistance and resistivity testers for ESD applications 🔔

Surface resistance and resistivity testers are essential tools for evaluating materials used in electrostatic discharge (ESD) control... @EDNcom

⇲
https://t.co/XAF00iDzuq

[T.K.Hareendran @tkhareendran]

Radiosondes: Disposable guardians of the sky ⛱️

This is the radiosonde’s hidden existence: the most successful yet expendable Internet of Things (IoT) device ever launched. @EDNcom
⇲ https://t.co/aRR4STYSzO

[T.K.Hareendran @tkhareendran]

The pulse of power: Mastering the PWM relay ⛱️

...enabling significant power savings and reduced heat signatures ⇲
https://t.co/m1qQnzoYnR

@EDNcom

[T.K.Hareendran @tkhareendran]

Turning sparks into protection⚡

Gas Discharge Tubes (GDTs) are a cornerstone of a robust surge-defense toolkit, but how do they actually leverage a plasma arc to safeguard modern circuits?

Check out my new article on EDN
https://t.co/3GXsm9HokI

@EDNcom

[T.K.Hareendran @tkhareendran]

Strain Gauges?

See my latest post on @EDNcom
📌https://t.co/zy0LMu0oTo

[EDN: Voice of the Engineer @EDNcom]

Understanding pH meters and their design building blocks https://t.co/rgjnfzPw7g

[EDN: Voice of the Engineer @EDNcom]

Peristaltic pump vs. electric peristaltic pump https://t.co/50EkR5BOhQ

[EDN: Voice of the Engineer @EDNcom]

A brief design overview of ketone detection sensors https://t.co/1Zd52SSOne

[EDN: Voice of the Engineer @EDNcom]

The advent of magnet-free electric motors https://t.co/kF823ICW3D

[EDN: Voice of the Engineer @EDNcom]

How IMUs act as silent navigators https://t.co/6btSXw1SIs

[EDN: Voice of the Engineer @EDNcom]

Discover how differential probes work, why they are essential for safe and accurate measurements https://t.co/gnWpnoXYpN

[EDN: Voice of the Engineer @EDNcom]

Here is how active noise control (ANC) works https://t.co/Gb29JJscpW

[EDN: Voice of the Engineer @EDNcom]

Capacitive displacement sensing in everyday tools https://t.co/6e586GGoiO

[EDN: Voice of the Engineer @EDNcom]

The anatomy of TV and video baluns https://t.co/iojmIi0ApF

[EDN: Voice of the Engineer @EDNcom]

Anatomy of fuel cell breath alcohol sensors https://t.co/1Gmrp8cHob

[EDN: Voice of the Engineer @EDNcom]

How botanical sensors give plants a voice https://t.co/oiApqFnJrB

[EDN: Voice of the Engineer @EDNcom]

A closer look at magnetic reluctance and VR sensors https://t.co/PIO3Krgc1V