2-bit DAC - addition of currents

@karlpet

8 years ago

https://everycircuit.com/circuit/5310722744778752

Addition of equal currents. Switches are digital inputs. Amperemeter is analog output: 0 -> 0mA (all switches 0) 1 -> 10mA 2 -> 20mA 3 -> 30mA (all switches 1)