Flash / RPM meter app

Measure frequency with camera in Hertz or RPM. Decode blinking LED status of industrial automation equipment. Frequency measurement ranges from 0.25 Hz to 30 Hz or 15 BPM / RPM to 1800 BPM / RPM. The Frequency Meter App use camera to measure frequency: just point camera at blinking object (source of light or rotating mechanism) Use cases: - Decode blinking LED status in Herz units - Measure vinyl rotation in RPM units