Arduboy's Kevin Bates Is Back with an ESP32-S3-Powered All-in-One: The Singleboard Alpha

With a Sinclair ZX Spectrum-inspired capacitive keyboard and compact color display, this true single-board computer is in early development.

by Gareth Halfacree
Relatively Universal ROM Programmer Is Relatively Universal and Only $9

This affordable programmer shield lets you use a 6502 (or Arduino) to erase and program 27-series DIP-style EEPROMs.

by James Lewis
Soaring on Sunshine

Lightweight, flexible, and efficient perovskite solar cells allow drones to recharge while on a mission, indefinitely extending their range.

by Nick Bild

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