This is the website of Geoff King.

I help to solve problems.

You can call me on +61400658309 or email me using my first name at this domain (the spam filters are a little vicious though, so easy on the bad words).

New bits

Controlling a Monoprice 4x4 True Matrix HDMI switch using IR, ESP8266 and OSC

Automating clock brightness with light on/off in Home Assistant

Some older stuff

Facebook IP Ranges

[Behringer BCF2000 Power Cycling ](

Vietnamese Language Lessons