k. PIC18F24J50, PIC18F26J50 and PIC18F2550 firmwares v2.5 with thermostat support
The new firmware supports independent thermostat operation even when the PC is turned off and the USB power is let on. It also features an improved USB connection detection. The extended functionality of the firmware v2.5 (or later) can be used with SVLIB_PIC18F24J50 v3.7.NET4.dll (or later) or SVLIB_PIC18F24J50 v3.7.NET4x64.dll (or later). Please, see subsection 2.c. Temperature and illumination measurement and control: III. Thermostat that precisely controls your refrigerator internal temperature and extends its operating range below 16°C on more details and subsection on How to start programming for new functions descriptions. There are also two now examples in Downloads section.