persistence-of-vision

A simple, self-hostable, "persistence of vision" CAPTCHA service. 一个简单的、可自行部署的、基于“视觉暂留”效果的验证码服务。

A Visual Studio Code extension to allow you to edit Persistence of Vision Ray Tracer (POV-Ray) Scene files and render them using the integrated terminal

A rotating POV (Persistence of Vision) display built with ESP32 and APA102 LED strips, supporting image animations from flash or UDP streaming.

Script designed to generate code for images using the Persistence of Vision (POV) technique. This tool is part of the OpenHoop project, enabling users to effortlessly create captivating visuals for smart hula hoop devices. It's an essential resource for anyone seeking to customize their OpenHoop experience.

HDD Persistence of Vision Clock V4.

A laser based clock displayed on a wall made from a toy motor, an IR beam break detector, a cheap laser pointer, and math

Lesson Plan and Code for a Maker-Space Arduino class 2023

Persistence-of-vision analog clock: a spinning LED bar on an ATmega32 draws the hour, minute and second hands, synced by a Hall-effect sensor. Custom AVR drivers in C.

Dinosaur Game inspired by Google Chrome Playable on a 20" Box Fan!

Dockerfiles to run the Persistence of Vision Ray Tracer (Pov-Ray) in a Docker container

Malen mit Licht - Magischer Zauberstab

Rotating WS2812 persistence of vision (POV) clock using STM32C5/MX2/HAL2.

Cylindrical Persistence-Of-Vision Color Display

Open-source swept-volume volumetric display prototype using scotch yoke mechanism, custom SMT PCB, and ESP32-S3.

A high-RPM volumetric display inspired by natural cyclonic phenomena.

PCB and software for driving an 8x8 matrix of common anode RGB LED's.

🛡️ Generate secure, animated GIF CAPTCHAs with zzyCaptcha, a self-hostable service designed for easy integration and effective bot protection.

Persistence of Vision (POV) displays use an optical illusion to show characters in mid-air with rotating LEDs. Using an Arduino Nano, this energy-efficient system offers a simple, low-cost solution for digital signage, artistic displays, and interactive visuals with minimal hardware and high visual appeal.

A spinning LED globe using Persistence of Vision

Persistence-of-vision LED display on a spinning arm: dual-core RP2040 firmware synchronised to rotation by an IR sensor, plus a Python GIF-to-polar-header converter.