liquid crystal display (LCD)

See the following -

Building Wireless Sensing Networks – Using Open Source Hardware

Ken Boak | Nanode | September 25, 2012

Over the last couple of days, I have been busy setting up a wireless sensor network as part of the preparations in readiness for a web controlled central heating and energy monitor system.
The various hardware modules are all open source designs – and I chose to use a mix and match approach to the system which was put together using hardware from a variety of vendors... Read More »