The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

You can build something cheaper and more customizable with an ESP32 or a Raspberry Pi, and that's what I did. It's beautiful, ...

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

SNA Displays and BBI Engineering recently collaborated to provide LED display technology for three exhibits at the newly built World Heritage Center (WHC) in San Antonio, Texas. The exhibits were ...

Ferrofluid is fun. You’ve probably seen all kinds of demos with it bouncing around in response to magnetic fields, or dancing ...

PICO is much faster than the version with ATMega328. Its operation is identical. This achievement was the subject of an article in the Elektor magazine for the month of January 2022 (May-June 2023 for ...

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Andrew Forrest-led Fortescue said on Thursday that it ditched plans to spend almost $900m on a hydrogen project in the US state of Arizona, blaming policy changes under the Trump administration ...

In Ge'gyai county, Ngari prefecture of the Xizang autonomous region, a man-made grassland project is reshaping the rural economy.

This is a valuable study that explores the role of the conserved transcription factor POU4-2 in the maintenance, regeneration, and function of planarian mechanosensory neurons. The authors provide ...

Indigenous leaders eye Canada's community-led and owned energy infrastructure as a blueprint for Australia.