Build a Custom OLED Keychain Buddy with an ESP32 S3 from Scratch

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

LCD Wizard Generates Ready-to-Use ESP32 Touchscreen Code

LCD Wizard generates complete LVGL code for ESP32 and STM32 touchscreen interfaces directly in your browser. Get 15 free code ...
Hackster.io

This Tiny Handheld Uses 165 LEDs as a Screen

Gigaplex is a keychain-sized handheld console that uses 165 LEDs instead of a conventional display to play retro games and ...
Hackaday

Building An M7 Pan Tilt Head Controller

The Soonpho M7 Pan Tilt Head is a useful photography tool for remotely aiming a decently-sized camera. Only, [Kyle Housley] ...
Nature

Organic LEDs articles from across Nature Portfolio

Organic LEDs are light emitting diodes (LEDs) that use polymers or small organic molecules as their optically active element. Development of organic LEDs is driven in particular by its potential as a ...
Hackaday

DIY Force Sensing Joysticks Are A Cheap Way To Go

Traditional joysticks typically use potentiometers or hall effect sensors to determine the displacement of the stick itself ...
Nature

Lasers, LEDs and light sources articles from across Nature Portfolio

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.