Ali the Dazzling explains how to think of electric circuits: Circuits Finally Made Sense When I Saw This One Diagram.
He says to consider Ohm’s law as: I=V/R, where I is the “effect” and V is the “cause”.
How to think of electric circuits
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Category Archives: Design
Making a safe bench supply from a salvaged transformer
I have asked a question over on the EEVblog Beginners Forum: Making a safe bench supply from a salvaged transformer. I want to learn if it’s possible to make a low voltage AC bench supply from mains input in a safe way which could tolerate an accidental short circuit.
2025 One Hertz Challenge: Analog Clock For Microsoft Windows
I have a new post on Hackaday: 2025 One Hertz Challenge: Analog Clock For Microsoft Windows.
74HC595
A good introduction to the 74HC595 shift register over here: Why the 74HC595 is Your Next Favorite IC?
Embedded LEDs For Soft Robots Made From Silicone
I have a new post on Hackaday: Embedded LEDs For Soft Robots Made From Silicone.
Freezer Monitoring: Because Ice Cream Is A Dish Best Served Cold
I have a new post on Hackaday: Freezer Monitoring: Because Ice Cream Is A Dish Best Served Cold.
Designing An Open Source Multimeter: The HydraMeter
I have a new post on Hackaday: Designing An Open Source Multimeter: The HydraMeter.
Project Scribe: Receipts For Life
I have a new post on Hackaday: Project Scribe: Receipts For Life.
Software Defined Retro ROMs
I have a new post on Hackaday: Software Defined Retro ROMs.
https://www.youtube.com/watch?v=QMqqdYgTnR0
PVCSub: A Submarine From The Plumbing Aisle
I have a new post on Hackaday: PVCSub: A Submarine From The Plumbing Aisle.