To design a touch sensor circuit using BJT transistor.


  1. Click on the Components button to place components on the table.

Fig. 1 Components

  1. Make connections as per the circuit diagram or according to connection table.

Fig. 2 Circuit Diagram of Touch Sensor

Table 1: Connection table

  1. Click on Check Connections button. If connections are right, click on 'OK', then Simulation will become active.
  2. Touch the Sensor by using mouse pointer and observe its output.
  3. Click on the Reset button to reset the page.