CERN Open Hardware Licence v1.2 Not sure what to put here. If you change anything, just le me know (so I can learn from it). Version 0.9: Minor changes to board layout Version 0.10: Changed connection of inputs on LM393 (swapped) Added addional optional resistor for pull up of NRF24 CSN pin (pin 4) Changed value of R1 to 1K Changed value of R4 to 180 Version 0.11: Changes only apply to the PCB design. schematics and net stay at version 0.10 Changed pinout of CONN1 in the PCB design Version 1.0: Finalised version 1.0 design files based on version 0.11 No board or schematic changes