binclock guides & articles
16 in-depth guides on Binary Clock and related topics.
Reading a binary clock
Reading a binary clock
Read a Binary Clock Faster: Shortcuts and Common Mistakes
Speed up your binary clock reading with mental math shortcuts and avoid typical misreadings of column order, bit order, and BCD versus pure binary.
Reading a binary clock
How to Read a Binary Clock: A Beginner's Guide
A friendly step-by-step guide to reading a binary clock, explaining the 8-4-2-1 dot values, how each column of lights encodes a digit, and how to decode the full time.
Reading a binary clock
Reading Hours, Minutes, and Seconds on a Binary Clock
A focused guide to reading the hours, minutes, and seconds on a binary clock, breaking down each column pair with the 8-4-2-1 method and a full worked example.
Binary clock history
Binary clock history
Decimal, Hexadecimal and Binary Time: Alternative Clocks
A practical look at decimal time from the French Revolution and hexadecimal time, two alternative time systems that proposed a different way to divide the day.
Binary clock history
The History of Binary Clocks and Binary Numbers
A tour through the history of binary clocks and the binary system itself, from Leibniz's seventeenth-century breakthrough to the LED novelty timepieces of today.
Clocks for programmers
Clocks for programmers
How to Build a Binary Clock: LEDs, Bits and a Wiring Plan
A maker planning guide covering LED counts for BCD and pure binary clocks, wiring basics, and keeping time with a real-time clock module.
Clocks for programmers
Hexadecimal and Binary: Why Programmers Group Bits in Fours
Hexadecimal is base 16 shorthand where one hex digit equals exactly 4 binary bits (a nibble), the same grouping used in a BCD clock column.
Clocks for programmers
Binary, Analog, and Digital Clocks Compared
A clear comparison of binary, analog, and digital clocks, covering how each encodes the time, what they teach, how easy they are to read, and when to choose each.
Clocks for programmers
Why Programmers Love Binary Clocks
An exploration of why programmers are drawn to binary clocks, from building everyday binary fluency and bitwise intuition to the culture of the developer's desk.
Learning binary numbers
Learning binary numbers
Finger Binary: How to Count to 1,023 on Your Hands
Finger binary turns each finger into a bit, letting you count from 0 to 1,023 on your hands.
Learning binary numbers
How to Convert Binary to Decimal (With Examples)
Convert binary to decimal by adding place values where there is a 1. This guide explains the method with clock-style examples.
Learning binary numbers
Binary Numbers Explained: Base Two Made Simple
A from-scratch explanation of binary numbers: how base two works, why each place value doubles, and how to read and write ones and zeros, with worked examples.
Learning binary numbers
How to Convert Decimal to Binary (Step by Step)
A step-by-step guide to converting decimal numbers into binary using two reliable methods, with worked examples and tips for practising on a live binary clock.
Learning binary numbers
How to Teach Kids Binary Using a Binary Clock
Practical activities for parents and teachers to teach children binary using a binary clock, including the 8-4-2-1 finger game, worked examples, and a simple lesson plan.
Binary & BCD explained
Binary & BCD explained
Binary Clock vs BCD Clock: What's the Difference?
A side-by-side comparison of true binary clocks and BCD clocks, explaining how each encodes the time, how to tell them apart, and how to read both with worked examples.
Binary & BCD explained
What Is Binary-Coded Decimal (BCD)? A Clear Explanation
A clear, example-driven explanation of binary-coded decimal: how BCD encodes each decimal digit in four bits with the 8-4-2-1 weights, and why binary clocks rely on it.