Making sound with digital logic usually calls for a Digital to Analog converter. Building one can be very simple, and the sound quality out of an R-2R Ladder is actually pretty good. In the last ...

The I2C bus requires pull-up resistors on both bus wires. 5volts is supplied to the pull-up resistors by connecting a wire from the 5volt supply to the pull-up resistor input terminal. Close the ...

Analog to digital converters have three key input ports along with data output ports as per digital ... For example, offset can be estimated by converting the differential input terminal shorted ...