USB IDs used by our gadgets

4242:0001	Experiments with clock
4242:0002	SSR module
4242:0003	BSB gateway
4242:0004	BSB gateway bootloader
4242:0005	DMX512 interface
4242:0006	DMX512 interface bootloader
4242:0007	Test gadget
4242:0008	Test gadget bootloader
4242:0009	Neopixel rainbow
4242:000a	Neopixel rainbow bootloader
4242:000b	RS-485 switch
4242:000c	RS-485 switch bootloader
cafe:cafe	KSP Space Alert thermometer
cafe:caff	KSP Space Alert accelerometer