Modification on how the test LED blinks. Now it turns on when the ISR is called and turns off when exiting it. It measures the ISR duration.
Modification on how the test LED blinks. Now it turns on when the ISR is called and turns off when exiting it. It measures the ISR duration.

davidvg/SkyPointer_MotorShield,juanmb/ArduinoSkyPointer,davidvg/ArduinoSkyPointer