The Science Elf Writes — Another — Raytrace Engine for the TI-84, Offering a Dramatic Speed Boost
Designed as an upgrade for an earlier TI BASIC-based version, this raytracer can do in 12 minutes what took the original six hours.
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PMD Way Blog
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Raspberry Pi Zero Game Boy
Facelesstech’s Rev C Game Boy-style emulator features extra buttons, USB-C charging, and more.Read now -
1960s stereo console modernized with an Arduino
Using Arduino to upgrade a 1960s-era hifi consoleRead now -
This insane kinetic clock robot flips itself into position
An interesting Arduino-controlled mechanical clockRead now -
Checking If the Internet Is Up with a Retro Simpson Meter
This repurposed meter now indicates if there is Internet connectivity available thanks to an ESP8266 microcontroller.Read now -
This Low-Cost ESP8266 LoRa Gateway Gives Your Smartphone Text Chat Support Even While Off-Grid
Built from just two core components, this off-grid gateway provides a local Wi-Fi link to a LoRa mesh chat channel.Read now -
This 3D Printer Plays Wordle Better Than You Can
Deductive reasoning is difficult, so Redditor iamflimflam1 modified a 3D printer to play Wordle for them.Read now -
Fabian Bräunlein's ESP32-Powered "Find You" Tag Bypasses Apple's AirTag Anti-Stalking Protections
Built on an Espressif ESP32, the Find You is trackable in Apple's Find My ecosystem — but has none of the safeguards of a real AirTag.Read now -
Eirik Brandal's cwymriad Is an ESP32-Powered Ring-Modulated Sound and Light Show Sculpture
Designed around a dual ring modulation circuit, this attractive sculpture belts out sound and light from an Espressif ESP32.Read now
