Step by Step: 3 Ways To Detect the Tempo in FL Studio - HubPages
BPM Counter/Calculator - Tap for Beats Per Minute
GitHub - dxinteractive/ArduinoTapTempo: An Arduino library that times consecutive button presses to calculate tempo / BPM. Corrects for missed beats and can reset phase with single taps.
Tap BPM - Online Beat Per Minute Counter - TunePocket
Calculate Your BPM With The Beats Per Minute Counter - HackMD