This automotive circuit was obtained from an 80's schematic from the integrated circuit factory itself. The voltage regulator is still common, but the operational amplifier is of the time.
June 2017 - The new touch screens with resistive sensors of the FK Series from NKK Switches can...
This circuit, suggested by Signetics can be used as a shield. Modern operational can be employed...
Instead of the lamps, LEDs can be used in series with 470 ohm resistors. The circuit is from an...