The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s time for something fun. It’s time to turn your skills into entertainment ...

[Dominic Buchstaller] wanted a neat, tidy entryway keypad that actually looked good. Prime goals were something slim, wireless, and with no visible screws. Dependency on the cloud was also a no-go.

How long have we been hacking routers? To some of you who’ve been in the Hackaday audience for a while, the answer is “nearly forever”. In the early 2000s, they were one of the few consumer gadgets ...

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The global economy is currently wrestling with an unprecedented structural paradigm shift. For decades, semiconductor supply chains operated on a predictable, cyclical rhythm, balancing seasonal ...

Experts believe Vietnam can accelerate its semiconductor ambitions by prioritizing practical chip designs instead of competing immediately in the most advanced manufacturing nodes.