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Main. Open Geiger Project. Arduino Collection. Minibloq. Phduino - pH meter using Arduino board for glass electrode. This project describes an open software open hardware pH meter using an Arduino/Freeduino board. In other words, this is an electronic circuit to be connected with a glass electrode pH sensor. It was possible by the idea from my friend Mr. Denis Vidal, the space that my supervisor gave me, prof. Bildr. Playground - CM17A. Overview: The CM17A is a dongle that sends X10 commands (ON, OFF, BRIGHT, DIM) via RF to X10 receivers.

playground - CM17A

The receivers then send signals down the house wiring to control lights and appliances. Blog. In late 2006 I wrote “arduino-serial“, mostly for myself, to help with stuff I was working on at the time.


It was a very simple & small, cross-platform tool written in basic C for reading/writing serial ports. Now nearly seven years later I still get regular questions and frustrations about it. なんでも作っちゃう、かも。 OpenEnergyMonitor.