This video is about the design of one inverting adder (summing amplifier) using OPAMP in TINKERCAD. Expression for output voltage V0 is given as V0= -Rf(V1/R1 + V2/R2), where Rf is the feedback resistance connected between pin 6 and 2 of 741 opamp, R1 and R2 are the resistances connected to the input. In this design, all resistance value is taken as 10KOhm, so V0=-(V1+V2). To add more than two inputs, the same configuration will be followed.
Other TinkerCAD circuit designs can be found here
*Circuit simulation using TINKERCAD
• Circuit Simulation using TINKERCAD
#adder #opamp741 #summingAmp