Quick photo and video camera with a flash, customizable aspect ratio.

A web browser module for your iOS apps.

Sample iOS app demonstrating WKWebView loading local html file (with css style and images) and calling Javascript code. Language: Objective C.

An experimental bytecode interpreter / type-checker for type-level Typescript

Bison in JavaScript.

JavaScript implementation of most Microsoft Excel formula functions

JavaScript implementation of most Microsoft Excel formula functions

Javascript library to parse excel formulas

Android Tabs Example with Fragments and ViewPager2

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

TypeScript/javascript spreadsheet parser, with formulas.

Cross Platform (Windows, Linux, Mac) Simulator for Nano FPGA CPU

The lcc retargetable ANSI C compiler

Very simple editor for WebVTT video Scoreboard subtitles

Experimental implementation of regions in WebVTT building on Anne's WebVTT parser.

Very simple editor for WebVTT video subtitles

WebVTT Standard

A fully featured scouting app for FRC teams. This app is developed and supported by FRC Team 930. A full list of features is available in the readme.

An Android app for FRC scouting

Software Serial With Half Duplex Library for Arduino

Ingenic-SDK-T31-1.1.1-20200508

A tool to push arbitrary update to wyze devices.

Hacks I discovered allowing Wyze camera owners to do customizations

RaspberryPi RTSP Streaming Camera

PNG encoder, implemented in VHDL

I2C Master and Slave

VCD file (Value Change Dump) command line viewer

Draw waveform from a vcd file into a svg image

Small (Q)SPI flash memory programmer in Verilog