Dual Power Supply Circuit
For better operation every electronic circuit needs best Power supply source and mostly electronic components are requires Regulated DC power …
Lie Detector Circuit
Simple two transistor based lie detector circuit is just a fun electronic circuit, some times works effectively and finds liar …
SPDT Relay DPDT Relay
Relay is a electro-mechanical switch used to control high power application through low power signal electronic circuits, for an example …
Series and Parallel
When we use discrete components in circuits either we connect in series or parallel to the Power supply. This article …