Silicon Pen — Penning Down the Language of Electronics

Latest Post

Loop Conditions & Decisions in Embedded Systems

How Arduino Uses Logic to Think, React, and Make Real Decisions

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Variables, Functions & Clean Code Structure

How to Organize Your Arduino Programs So They Stay Clean, Simple, and Easy to Fix

Serial Monitor: Your First Debug Tool

The Window That Lets You See What Your Arduino Is Really Doing

Delays vs Non-Blocking Code millis()

Why delay() Freezes Your Arduino — and How millis() Frees It

Understanding PWM & LED Fading

How Arduino Fakes Analog Output Using High-Speed Digital Switching

Using Potentiometers & Mapping Values

Transforming Raw Analog Values into Useful Ranges for Real-World Control

Analog Input: Reading Sensors with analogRead()

How Arduino Measures the Real World Through Voltage Levels and Sensors

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About Silicon Pen

A quick intro to who I am, what Silicon Pen is about, and why this corner of the internet exists. For the full story, visit the dedicated About page.

References

A growing library of datasheets, papers, books, and tools I keep referring to when writing deep-dive articles. The full References page collects everything in one place.

Series

Long-form series like Rant Electronics, project logs, and story arcs live here. The Series page keeps every multi-part journey organized so you can follow from Episode 1.

Penning Down the Language of Electronics.