Arduino-Frequency-Counter A digital frequency counter based on Arduino Uno and 16x2 LCD reaching up to 50Khz Tutorial can be found at http://runtimeprojects.com/2016/02/arduino-frequency-counter-with-16x2-lcd-display/ Buy me a beer using Bitcoin 163anEKNWhuRuv1srtPcvzEw7iLPQnz1qr