#define RB_HW_OPT_HAS_VOLTAGE BIT(1)
#define RB_HW_OPT_HAS_USB BIT(2)
#define RB_HW_OPT_HAS_ATTINY BIT(3)
+#define RB_HW_OPT_PULSE_DUTY_CYCLE BIT(9)
#define RB_HW_OPT_NO_NAND BIT(14)
#define RB_HW_OPT_HAS_LCD BIT(15)
#define RB_HW_OPT_HAS_POE_OUT BIT(16)