RFM12B mini breakout board

RFM12B module3

The RFM12B modules from Hoperf  are small, cheap and offer a lot of features.

But their size has a slight drawback: both the SMD modules and the through-hole ones have 2mm pitch instead of the standard 2.54mm (100mil). This makes them incompatible with breadboards or prototyping PCBs. That is why I needed to make a little board [...]

Sunrise simulator

all in operation

You can check this project out on: 

Hack A Day

Life Hacker

Eh? What? Huh?

Embbeds

Techsputter

Warning: this circuit deals with mains voltage which is lethal. DO NOT attempt to build it unless you perfectly understand what you are doing. I am in no way responsible for any consequences which result from any use of information on [...]