// Coffee PID controller - Hardware

I'd like to present my last project, a coffee PID controller. It has been designed to be used with La Pavoni Domus Bar coffee machine, but it can be attached to any similar hardware. This article describes hardware part, next part will discuss software.

 Controller on coffee machine

 PID Controller chassis

// Odblokowanie radioodbiornika Philips CAR400

Czasami zdarza się, że konieczne jest odłączenie akumulatora podczas prac serwisowych.

Philips CAR 400 radio receiver

Gdy mamy w aucie radio CAR400, montowane fabrycznie w wielu samochodach Opel/Vauxhall, oznacza to spory problemy gdy nie mamy do niego kodu. Na szczęście całkiem łatwo jest go wyciągnąć z radia.

// How to unlock Philips CAR400

A proper maintenance of car requires disconnection of power cable from battery in some cases.

Philips CAR 400 radio receiver

If you have Philips CAR400 radio receiver, which was mounted as a factory default in many Opel/Vauxhall vehicles, this means that you have to know your security code to get radio working again. If you have lost it or bougth car without it you have a problem. Fortunately, it is quite easy to recover it.

// Inside La Pavoni Domus Bar coffee machine

Since first day with my new espresso machine I was curious about how it looks under the hood. Finally I've opened it, I hope my photos satisfies one's curiosity.