if you'd like to donate to the project: https://www.suprmasv.com/projects/167/blu-board
This project has been in the works for along time, three months if I reckon Correctly, but anyways, this device will allow you to control devices in your home, whether it be your homes thermostat or your lights it all can now be done over blue tooth with ease. so lets begin.
Step 1: Step 1: sourcing parts
bareduino kit : $8.95
2 channel relay : $5.85
bluetooth module : $8.52
random header pins and sockets~$2.00
small piece of pcb~$2.00
programmer (optional) $9.00
enclosure (optional) $19.51
a led ~10 cents
Step 2: Step 2: producing main board
EDIT: peter__s created a gcode file as well if you wish to mill the board. thanks peter!