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Category Archives: Electronics
How to think of electric circuits
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”.
2025 One Hertz Challenge: LoRaSense RGB Pi HAT
I have a new post on Hackaday: 2025 One Hertz Challenge: LoRaSense RGB Pi HAT.
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.
74HC595
A good introduction to the 74HC595 shift register over here: Why the 74HC595 is Your Next Favorite IC?
The LumenPnP Pasting Utility: Never Buy Solder Stencils Again?
I have a new post on Hackaday: The LumenPnP Pasting Utility: Never Buy Solder Stencils Again?
2025 One Hertz Challenge: Precise Time Ref Via 1 Pulse-Per-Second GPS Signal
I have a new post on Hackaday: 2025 One Hertz Challenge: Precise Time Ref Via 1 Pulse-Per-Second GPS Signal.
Eight Artificial Neurons Control Fully Autonomous Toy Truck
I have a new post on Hackaday: Eight Artificial Neurons Control Fully Autonomous Toy Truck.
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.