An air compressor utilizing an electronic control system. A pneumatically
controlled regulator is provided for controlling output pressure for an
air compressor. Digital gauges are provided on the air compressor to
replace conventional mechanical gauges. A variable speed motor is used,
which in turn varies the speed of the pump. Tools are provided for an air
compressor that are capable of transmitting a signal to the air
compressor indicating a desired pressure and/or motor speed at which the
air compressor is to operate.