twhtanghk

Arduino on Debian

web app to access boat electronics

OpenCPN

Stock portfolio

Web scraper for aastocks detailed quote data

HKEx news scraper

ema, sma, and macd chart

localtunnel ssl (see https://github.com/jmather/localtunnel-secure-server)

Amateur Radio DIgital Modem

GRBL CNC command sender, autoleveler and g-code editor

See https://github.com/cncjs/cncjs

CNC gcode auto-level transformation

google chrome

tor browser

Image with Printrun to interface 3d printer

Preparing CNC jobs for making PCBs on a CNC router.

Cross Platform and Open Source Electronics Design Automation Suite

grib file viewer

armbian for arm based cpu

Interactive Broker Client Portal

Interactive Broker Trade Workstation

Web scraper for HKEX latest listed company information