The circuit in below is an example of a set/reset flip flop using discrete components. This circuit is built by some components which is low cost and there is in electronic store. This is the figure of the circuit.
When power is applied, only one of the transistors will conduct causing the other to remain off. The conducting transistor can be turned off by grounding it is base through the push button which causes the collector voltage to rise and turn on the opposite transistor.
When power is applied, only one of the transistors will conduct causing the other to remain off. The conducting transistor can be turned off by grounding it is base through the push button which causes the collector voltage to rise and turn on the opposite transistor.