123
Note:
“and,” “or,” and “not” are logical operations, and the returned result will be a Boolean value: “True,” or “False.”
The “not” of Boolean truth list:
18. Map (0) from low (0) high (1023) to low (0) high (4)
(1) Description: Scale the set value according to the proportional relationship.
(2) Type: Information block
(3) Example: Ratio conversion
The data collected by the sensor is actually a 10-bit voltage value with 1024 discrete voltage levels with the value range of 0 to
1023. The value we see in the FPV window is the value after mapping, so only by conversion, scaling the value within the set
range to another range according to the proportional relationship, can the true voltage value be known.