Visualizing Comparator and Op Amp Hysteresis
Hysteresis can be added to a comparator circuit to improve its stability, especially when the input signal is noisy. In […]
An Isolated DAC Using PWM Output
Arduino‘s (ATmega328P) PWM outputs via analogWrite can be conveniently turned into analog voltage levels through the use of simple RC […]
Building a Sweep Generator for BK 4011
I did a teardown of a BK Precision 4011 5MHz function generator a few weeks ago. Like most of basic […]