Archive for March, 2014

Reading multiple sensors – rfm12b_linux and node-red

RFM12b module vs. Jeelink This post follows on from this one where Gareth explains how to use an RFM12b module with an RPi. To recap, the RFM12b module is a radio transciever like the Jeelink, but it is much cheaper. It is, however, slightly harder to use. The Jeelink connects via USB and is immediately exposed as […]

Read More…